./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1202647537 <...> msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1011] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] exit_group(0 [pid 1012] <... futex resumed>) = ? [pid 1011] <... futex resumed>) = ? [pid 1010] <... exit_group resumed>) = ? [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, 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=0x555556641690) = 1013 ./strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1013] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1014]}, 88) = 1014 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1014] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1013] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1015]}, 88) = 1015 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... futex resumed>) = 1 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1014] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1015] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] exit_group(0) = ? [pid 1014] <... futex resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1015] <... futex resumed>) = ? [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./strace-static-x86_64: Process 1016 attached , child_tidptr=0x555556641690) = 1016 [pid 1016] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1016] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1017 attached => {parent_tid=[1017]}, 88) = 1017 [pid 1017] set_robust_list(0x7f6ced97b9a0, 24 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], [pid 1016] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1016] <... futex resumed>) = 0 [pid 1017] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1016] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... socketpair resumed>[3, 4]) = 0 [pid 1017] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 1 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... futex resumed>) = 0 [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... mmap resumed>) = 0x7f6ced93a000 [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... mprotect resumed>) = 0 [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1017] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1018 attached [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... clone3 resumed> => {parent_tid=[1018]}, 88) = 1018 [pid 1018] set_robust_list(0x7f6ced95a9a0, 24 [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1018] <... set_robust_list resumed>) = 0 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1017] <... sendmsg resumed>) = 0 [pid 1016] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1016] <... futex resumed>) = 0 [pid 1018] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1016] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... setsockopt resumed>) = 0 [pid 1017] <... sendmsg resumed>) = 0 [pid 1018] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1018] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1018] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] <... sendmsg resumed>) = 0 [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1017] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] exit_group(0 [pid 1018] <... futex resumed>) = ? [pid 1017] <... futex resumed>) = ? [pid 1016] <... exit_group 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1019 ./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1019] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1020 attached => {parent_tid=[1020]}, 88) = 1020 [pid 1020] set_robust_list(0x7f6ced97b9a0, 24 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] <... set_robust_list resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1020] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1019] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... socketpair resumed>[3, 4]) = 0 [pid 1020] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 1 [pid 1019] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... futex resumed>) = 0 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... futex resumed>) = 0 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... mmap resumed>) = 0x7f6ced93a000 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... mprotect resumed>) = 0 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1020] <... sendmsg resumed>) = 0 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... clone3 resumed> => {parent_tid=[1021]}, 88) = 1021 ./strace-static-x86_64: Process 1021 attached [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1021] set_robust_list(0x7f6ced95a9a0, 24 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1019] <... futex resumed>) = 0 [pid 1021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1021] <... setsockopt resumed>) = 0 [pid 1021] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... sendmsg resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1021] <... futex resumed>) = 1 [pid 1021] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1020] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] exit_group(0 [pid 1021] <... futex resumed>) = ? [pid 1020] <... futex resumed>) = ? [pid 1019] <... exit_group 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=0x555556641690) = 1022 ./strace-static-x86_64: Process 1022 attached [pid 1022] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1022] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1023 attached => {parent_tid=[1023]}, 88) = 1023 [pid 1023] set_robust_list(0x7f6ced97b9a0, 24 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1023] <... set_robust_list resumed>) = 0 [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1023] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1022] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] <... futex resumed>) = 0 [pid 1023] <... sendmsg resumed>) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] <... mmap resumed>) = 0x7f6ced93a000 [pid 1022] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1023] <... sendmsg resumed>) = 0 [pid 1022] <... mprotect resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1023] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] <... clone3 resumed> => {parent_tid=[1024]}, 88) = 1024 [pid 1023] <... sendmsg resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1022] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... sendmsg resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1022] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... sendmsg resumed>) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1023] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1024] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1024] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] exit_group(0) = ? [pid 1023] <... futex 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=0x555556641690) = 1025 ./strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1025] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1026 attached [pid 1026] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] <... clone3 resumed> => {parent_tid=[1026]}, 88) = 1026 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1026] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1026] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1026] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1025] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1025] exit_group(0) = ? [pid 1026] <... futex resumed>) = ? [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1027 ./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x5555566416a0, 24) = 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1027] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... clone3 resumed> => {parent_tid=[1028]}, 88) = 1028 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1028] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1028] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1027] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1029]}, 88) = 1029 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1029 attached [pid 1029] set_robust_list(0x7f6ced95a9a0, 24 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], [pid 1028] <... sendmsg resumed>) = 0 [pid 1029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1029] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = 1 [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1029] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1028] <... sendmsg resumed>) = 0 [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] exit_group(0 [pid 1028] <... futex resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1028] +++ exited with 0 +++ [pid 1029] <... futex resumed>) = ? [pid 1029] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, 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=0x555556641690) = 1030 ./strace-static-x86_64: Process 1030 attached [pid 1030] set_robust_list(0x5555566416a0, 24) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 1030] close(3) = 0 [pid 1030] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1030] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1031]}, 88) = 1031 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1031 attached [pid 1031] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1031] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1030] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1030] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1032 attached => {parent_tid=[1032]}, 88) = 1032 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 1 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1032] set_robust_list(0x7f6ced95a9a0, 24 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1032] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1030] exit_group(0) = ? [pid 1031] <... futex resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 1032] <... futex resumed>) = ? [pid 1032] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1033 ./strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x5555566416a0, 24) = 0 [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1033] setpgid(0, 0) = 0 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1033] write(3, "1000", 4) = 4 [pid 1033] close(3) = 0 [pid 1033] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1033] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1034]}, 88) = 1034 ./strace-static-x86_64: Process 1034 attached [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1034] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1033] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1033] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1034] <... sendmsg resumed>) = 0 [pid 1033] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1033] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... sendmsg resumed>) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1035 attached [pid 1035] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1035] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] exit_group(0) = ? [pid 1034] <... futex resumed>) = ? [pid 1034] +++ exited with 0 +++ [pid 1035] <... futex resumed>) = ? [pid 1035] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1036 ./strace-static-x86_64: Process 1036 attached [pid 1036] set_robust_list(0x5555566416a0, 24) = 0 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1036] setpgid(0, 0) = 0 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1036] write(3, "1000", 4) = 4 [pid 1036] close(3) = 0 [pid 1036] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1036] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1037]}, 88) = 1037 ./strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1037] <... futex resumed>) = 0 [pid 1037] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1036] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1036] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1037] <... sendmsg resumed>) = 0 [pid 1036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1037] <... sendmsg resumed>) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1036] <... clone3 resumed> => {parent_tid=[1038]}, 88) = 1038 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1037] <... sendmsg resumed>) = 0 [pid 1036] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1036] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... sendmsg resumed>) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1038] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1036] exit_group(0) = ? [pid 1037] <... futex resumed>) = ? [pid 1037] +++ exited with 0 +++ [pid 1038] <... futex resumed>) = ? [pid 1038] +++ exited with 0 +++ [pid 1036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1039 ./strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x5555566416a0, 24) = 0 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1039] setpgid(0, 0) = 0 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1039] write(3, "1000", 4) = 4 [pid 1039] close(3) = 0 [pid 1039] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1039] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1040 attached => {parent_tid=[1040]}, 88) = 1040 [pid 1040] set_robust_list(0x7f6ced97b9a0, 24 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], [pid 1040] <... set_robust_list resumed>) = 0 [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1040] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1039] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... socketpair resumed>[3, 4]) = 0 [pid 1040] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 1 [pid 1039] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] <... mprotect resumed>) = 0 [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] <... clone3 resumed> => {parent_tid=[1041]}, 88) = 1041 ./strace-static-x86_64: Process 1041 attached [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] set_robust_list(0x7f6ced95a9a0, 24 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... sendmsg resumed>) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1041] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1040] <... sendmsg resumed>) = 0 [pid 1039] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... setsockopt resumed>) = 0 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1041] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... sendmsg resumed>) = 0 [pid 1041] <... futex resumed>) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1041] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1039] exit_group(0 [pid 1041] <... futex resumed>) = ? [pid 1040] <... futex resumed>) = ? [pid 1039] <... exit_group resumed>) = ? [pid 1040] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1042 ./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x5555566416a0, 24) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1042] setpgid(0, 0) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1042] write(3, "1000", 4) = 4 [pid 1042] close(3) = 0 [pid 1042] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1042] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] <... clone3 resumed> => {parent_tid=[1043]}, 88) = 1043 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1042] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1043] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1042] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... sendmsg resumed>) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1042] <... mmap resumed>) = 0x7f6ced93a000 [pid 1042] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1043] <... sendmsg resumed>) = 0 [pid 1042] <... mprotect resumed>) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1043] <... sendmsg resumed>) = 0 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1042] <... clone3 resumed> => {parent_tid=[1044]}, 88) = 1044 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1043] <... sendmsg resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1044 attached [pid 1042] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1044] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1042] <... futex resumed>) = 0 [pid 1042] exit_group(0) = ? [pid 1043] <... futex resumed>) = ? [pid 1044] <... futex resumed>) = ? [pid 1043] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 1042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, 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 1045 attached , child_tidptr=0x555556641690) = 1045 [pid 1045] set_robust_list(0x5555566416a0, 24) = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1045] setpgid(0, 0) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1045] write(3, "1000", 4) = 4 [pid 1045] close(3) = 0 [pid 1045] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1045] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1046 attached => {parent_tid=[1046]}, 88) = 1046 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1046] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1045] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1045] <... clone3 resumed> => {parent_tid=[1047]}, 88) = 1047 [pid 1046] <... sendmsg resumed>) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] <... sendmsg resumed>) = 0 [pid 1045] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1047 attached [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1047] set_robust_list(0x7f6ced95a9a0, 24 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] <... sendmsg resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1047] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1046] <... sendmsg resumed>) = 0 [pid 1047] <... setsockopt resumed>) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1047] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... sendmsg resumed>) = 0 [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1047] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1046] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1047] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] exit_group(0 [pid 1047] <... futex resumed>) = ? [pid 1046] <... futex resumed>) = ? [pid 1045] <... exit_group resumed>) = ? [pid 1046] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1048 ./strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x5555566416a0, 24) = 0 [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1048] setpgid(0, 0) = 0 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1048] write(3, "1000", 4) = 4 [pid 1048] close(3) = 0 [pid 1048] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1048] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1049]}, 88) = 1049 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1049] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1049] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... futex resumed>) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] <... mmap resumed>) = 0x7f6ced93a000 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1049] <... sendmsg resumed>) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] <... mprotect resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1049] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1050 attached [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] <... clone3 resumed> => {parent_tid=[1050]}, 88) = 1050 [pid 1050] set_robust_list(0x7f6ced95a9a0, 24 [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 1050] <... set_robust_list resumed>) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1048] <... futex resumed>) = 0 [pid 1050] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... setsockopt resumed>) = 0 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1050] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... sendmsg resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 1 [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1050] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] exit_group(0 [pid 1049] <... futex resumed>) = ? [pid 1048] <... exit_group resumed>) = ? [pid 1049] +++ exited with 0 +++ [pid 1050] <... futex resumed>) = ? [pid 1050] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1051 ./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x5555566416a0, 24) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1051] write(3, "1000", 4) = 4 [pid 1051] close(3) = 0 [pid 1051] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1051] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1052 attached => {parent_tid=[1052]}, 88) = 1052 [pid 1052] set_robust_list(0x7f6ced97b9a0, 24 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], [pid 1051] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1052] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1051] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... socketpair resumed>[3, 4]) = 0 [pid 1052] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 1 [pid 1051] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] <... futex resumed>) = 0 [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] <... futex resumed>) = 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... mmap resumed>) = 0x7f6ced93a000 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... mprotect resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1052] <... sendmsg resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1053 attached [pid 1051] <... clone3 resumed> => {parent_tid=[1053]}, 88) = 1053 [pid 1053] set_robust_list(0x7f6ced95a9a0, 24 [pid 1052] <... sendmsg resumed>) = 0 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], [pid 1053] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1053] <... setsockopt resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1051] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... sendmsg resumed>) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1053] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] exit_group(0 [pid 1053] <... futex resumed>) = 230 [pid 1052] <... futex resumed>) = ? [pid 1051] <... exit_group resumed>) = ? [pid 1053] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1054 ./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x5555566416a0, 24) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1054] write(3, "1000", 4) = 4 [pid 1054] close(3) = 0 [pid 1054] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1054] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1055] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1054] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... socketpair resumed>[3, 4]) = 0 [pid 1055] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1055] <... sendmsg resumed>) = 0 [pid 1054] <... mmap resumed>) = 0x7f6ced93a000 [pid 1054] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1054] <... mprotect resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1055] <... sendmsg resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1055] <... sendmsg resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1055] <... sendmsg resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... sendmsg resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1054] <... futex resumed>) = 0 [pid 1054] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... sendmsg resumed>) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1055] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1056 attached [pid 1056] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1056] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1056] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] exit_group(0) = ? [pid 1055] <... futex resumed>) = ? [pid 1055] +++ exited with 0 +++ [pid 1056] <... futex resumed>) = ? [pid 1056] +++ exited with 0 +++ [pid 1054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1057 ./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x5555566416a0, 24) = 0 [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1057] setpgid(0, 0) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1057] write(3, "1000", 4) = 4 [pid 1057] close(3) = 0 [pid 1057] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1057] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1058 attached => {parent_tid=[1058]}, 88) = 1058 [pid 1058] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1058] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1057] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... socketpair resumed>[3, 4]) = 0 [pid 1058] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1057] <... futex resumed>) = 1 [pid 1057] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... sendmsg resumed>) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1057] <... mmap resumed>) = 0x7f6ced93a000 [pid 1058] <... sendmsg resumed>) = 0 [pid 1058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1059] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1059] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1059] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] exit_group(0) = ? [pid 1058] <... futex resumed>) = ? [pid 1058] +++ exited with 0 +++ [pid 1059] <... futex resumed>) = ? [pid 1059] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, 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 1060 attached , child_tidptr=0x555556641690) = 1060 [pid 1060] set_robust_list(0x5555566416a0, 24) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1060] setpgid(0, 0) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1060] write(3, "1000", 4) = 4 [pid 1060] close(3) = 0 [pid 1060] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1060] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1061]}, 88) = 1061 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1061 attached [pid 1061] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1061] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1061] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1060] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... sendmsg resumed>) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1060] <... futex resumed>) = 0 [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1060] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1061] <... sendmsg resumed>) = 0 [pid 1060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1062 attached [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1060] <... clone3 resumed> => {parent_tid=[1062]}, 88) = 1062 [pid 1061] <... sendmsg resumed>) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] set_robust_list(0x7f6ced95a9a0, 24 [pid 1061] <... sendmsg resumed>) = 0 [pid 1062] <... set_robust_list resumed>) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], [pid 1061] <... sendmsg resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1062] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1061] <... sendmsg resumed>) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] <... setsockopt resumed>) = 0 [pid 1062] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] exit_group(0) = ? [pid 1061] <... futex resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1063 ./strace-static-x86_64: Process 1063 attached [pid 1063] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1063] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1063] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1064] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 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 1063] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] <... futex resumed>) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1064] <... sendmsg resumed>) = 0 [pid 1063] <... mmap resumed>) = 0x7f6ced93a000 [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) = 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) = 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) = 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) = 0 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1064] <... sendmsg resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1064] <... sendmsg resumed>) = 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) = 0 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] <... clone3 resumed> => {parent_tid=[1065]}, 88) = 1065 [pid 1064] <... sendmsg resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1064] <... sendmsg resumed>) = 0 [pid 1063] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1063] <... futex resumed>) = 0 [pid 1064] <... sendmsg resumed>) = 0 [pid 1063] futex(0x7f6ceda4433c, 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1064] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1065 attached [pid 1065] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1065] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1065] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] exit_group(0) = ? [pid 1064] <... futex resumed>) = ? [pid 1064] +++ exited with 0 +++ [pid 1065] <... futex resumed>) = ? [pid 1065] +++ 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=0x555556641690) = 1066 ./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x5555566416a0, 24) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1066] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1067 attached => {parent_tid=[1067]}, 88) = 1067 [pid 1067] set_robust_list(0x7f6ced97b9a0, 24 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1067] <... set_robust_list resumed>) = 0 [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], [pid 1066] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1067] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1066] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... socketpair resumed>[3, 4]) = 0 [pid 1067] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = 1 [pid 1066] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... futex resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... futex resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... mmap resumed>) = 0x7f6ced93a000 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... mprotect resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... clone3 resumed> => {parent_tid=[1068]}, 88) = 1068 ./strace-static-x86_64: Process 1068 attached [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1068] set_robust_list(0x7f6ced95a9a0, 24 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1067] <... sendmsg resumed>) = 0 [pid 1066] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... futex resumed>) = 0 [pid 1068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1066] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1067] <... sendmsg resumed>) = 0 [pid 1068] <... setsockopt resumed>) = 0 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1068] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... sendmsg resumed>) = 0 [pid 1068] <... futex resumed>) = 1 [pid 1067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1066] <... futex resumed>) = 0 [pid 1068] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] exit_group(0 [pid 1067] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 1067] +++ exited with 0 +++ [pid 1068] <... futex resumed>) = ? [pid 1068] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, 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=0x555556641690) = 1069 ./strace-static-x86_64: Process 1069 attached [pid 1069] set_robust_list(0x5555566416a0, 24) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1069] setpgid(0, 0) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1069] write(3, "1000", 4) = 4 [pid 1069] close(3) = 0 [pid 1069] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1069] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1070 attached => {parent_tid=[1070]}, 88) = 1070 [pid 1070] set_robust_list(0x7f6ced97b9a0, 24 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1069] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1069] <... futex resumed>) = 0 [pid 1070] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1069] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... socketpair resumed>[3, 4]) = 0 [pid 1070] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1070] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] <... futex resumed>) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] <... futex resumed>) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] <... mmap resumed>) = 0x7f6ced93a000 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] <... mprotect resumed>) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1070] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1071 attached [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], [pid 1071] set_robust_list(0x7f6ced95a9a0, 24 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1069] <... futex resumed>) = 0 [pid 1071] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1070] <... sendmsg resumed>) = 0 [pid 1069] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... setsockopt resumed>) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1071] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... sendmsg resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1071] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] exit_group(0 [pid 1070] <... futex resumed>) = ? [pid 1071] <... futex resumed>) = ? [pid 1069] <... exit_group resumed>) = ? [pid 1070] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1072 ./strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x5555566416a0, 24) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1072] setpgid(0, 0) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1072] write(3, "1000", 4) = 4 [pid 1072] close(3) = 0 [pid 1072] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1072] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1073 attached => {parent_tid=[1073]}, 88) = 1073 [pid 1073] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1072] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... socketpair resumed>[3, 4]) = 0 [pid 1073] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1072] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1072] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1074 attached => {parent_tid=[1074]}, 88) = 1074 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... futex resumed>) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] set_robust_list(0x7f6ced95a9a0, 24 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], [pid 1073] <... sendmsg resumed>) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1073] <... sendmsg resumed>) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1074] <... setsockopt resumed>) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1072] exit_group(0 [pid 1074] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... exit_group resumed>) = ? [pid 1073] <... futex resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 1074] <... futex resumed>) = ? [pid 1074] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1075 ./strace-static-x86_64: Process 1075 attached [pid 1075] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1075] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1076]}, 88) = 1076 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1075] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1077]}, 88) = 1077 ./strace-static-x86_64: Process 1077 attached [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1077] set_robust_list(0x7f6ced95a9a0, 24 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] <... set_robust_list resumed>) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1077] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] exit_group(0) = ? [pid 1076] <... futex 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1078 ./strace-static-x86_64: Process 1078 attached [pid 1078] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1078] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1079 attached [pid 1079] set_robust_list(0x7f6ced97b9a0, 24 [pid 1078] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] rt_sigprocmask(SIG_SETMASK, [], [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1078] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... socketpair resumed>[3, 4]) = 0 [pid 1079] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 [pid 1078] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1079] <... sendmsg resumed>) = 0 [pid 1078] <... mmap resumed>) = 0x7f6ced93a000 [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] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1079] <... sendmsg resumed>) = 0 [pid 1078] <... mprotect resumed>) = 0 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1080 attached [pid 1080] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1079] <... sendmsg resumed>) = 0 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1078] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 0 [pid 1080] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1080] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] exit_group(0 [pid 1079] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... exit_group resumed>) = ? [pid 1079] <... futex resumed>) = ? [pid 1080] <... futex resumed>) = ? [pid 1080] +++ exited with 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1081 ./strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x5555566416a0, 24) = 0 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1081] setpgid(0, 0) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1081] write(3, "1000", 4) = 4 [pid 1081] close(3) = 0 [pid 1081] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1081] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1082 attached => {parent_tid=[1082]}, 88) = 1082 [pid 1082] set_robust_list(0x7f6ced97b9a0, 24 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1081] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1082] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1081] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... socketpair resumed>[3, 4]) = 0 [pid 1082] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 1 [pid 1081] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... futex resumed>) = 0 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... futex resumed>) = 0 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... mmap resumed>) = 0x7f6ced93a000 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... mprotect resumed>) = 0 [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1082] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1083 attached [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... clone3 resumed> => {parent_tid=[1083]}, 88) = 1083 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] set_robust_list(0x7f6ced95a9a0, 24 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1081] <... futex resumed>) = 0 [pid 1083] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... setsockopt resumed>) = 0 [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1083] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1082] <... sendmsg resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1083] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1082] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] exit_group(0 [pid 1083] <... futex resumed>) = ? [pid 1082] <... futex resumed>) = ? [pid 1081] <... exit_group resumed>) = ? [pid 1082] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1084 ./strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x5555566416a0, 24) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] setpgid(0, 0) = 0 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1084] write(3, "1000", 4) = 4 [pid 1084] close(3) = 0 [pid 1084] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1084] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1085 attached => {parent_tid=[1085]}, 88) = 1085 [pid 1085] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1085] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1084] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... socketpair resumed>[3, 4]) = 0 [pid 1085] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1085] <... sendmsg resumed>) = 0 [pid 1084] <... mmap resumed>) = 0x7f6ced93a000 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1084] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1085] <... sendmsg resumed>) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1084] <... mprotect resumed>) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1085] <... sendmsg resumed>) = 0 [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1084] <... clone3 resumed> => {parent_tid=[1086]}, 88) = 1086 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] <... sendmsg resumed>) = 0 [pid 1084] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1085] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1086 attached [pid 1086] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1086] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1086] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] exit_group(0) = ? [pid 1085] <... futex resumed>) = ? [pid 1085] +++ exited with 0 +++ [pid 1086] <... futex resumed>) = ? [pid 1086] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1087 ./strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x5555566416a0, 24) = 0 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1087] setpgid(0, 0) = 0 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1087] write(3, "1000", 4) = 4 [pid 1087] close(3) = 0 [pid 1087] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1087] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1088 attached => {parent_tid=[1088]}, 88) = 1088 [pid 1088] set_robust_list(0x7f6ced97b9a0, 24 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1088] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1087] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... socketpair resumed>[3, 4]) = 0 [pid 1088] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1088] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... futex resumed>) = 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1087] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] <... sendmsg resumed>) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1087] <... mmap resumed>) = 0x7f6ced93a000 [pid 1087] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1088] <... sendmsg resumed>) = 0 [pid 1087] <... mprotect resumed>) = 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1088] <... sendmsg resumed>) = 0 [pid 1087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1088] <... sendmsg resumed>) = 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1089 attached [pid 1087] <... clone3 resumed> => {parent_tid=[1089]}, 88) = 1089 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1089] set_robust_list(0x7f6ced95a9a0, 24 [pid 1088] <... sendmsg resumed>) = 0 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], [pid 1087] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1088] <... sendmsg resumed>) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1089] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1087] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... setsockopt resumed>) = 0 [pid 1088] <... sendmsg resumed>) = 0 [pid 1089] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1089] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1089] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] exit_group(0 [pid 1088] <... futex resumed>) = ? [pid 1087] <... exit_group resumed>) = ? [pid 1088] +++ exited with 0 +++ [pid 1089] <... futex resumed>) = ? [pid 1089] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1090 ./strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x5555566416a0, 24) = 0 [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1090] setpgid(0, 0) = 0 [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1090] write(3, "1000", 4) = 4 [pid 1090] close(3) = 0 [pid 1090] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1090] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1091 attached => {parent_tid=[1091]}, 88) = 1091 [pid 1091] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1091] <... futex resumed>) = 0 [pid 1091] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1091] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1090] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1091] <... futex resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1090] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... sendmsg resumed>) = 0 [pid 1090] <... futex resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] <... sendmsg resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1090] <... mmap resumed>) = 0x7f6ced93a000 [pid 1090] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1091] <... sendmsg resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1090] <... mprotect resumed>) = 0 [pid 1091] <... sendmsg resumed>) = 0 [pid 1091] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1091] <... sendmsg resumed>) = 0 [pid 1091] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1091] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1092 attached => {parent_tid=[1092]}, 88) = 1092 [pid 1092] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1090] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1090] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1092] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1092] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] <... futex resumed>) = 0 [pid 1090] exit_group(0 [pid 1091] <... futex resumed>) = ? [pid 1090] <... exit_group resumed>) = ? [pid 1091] +++ exited with 0 +++ [pid 1092] <... futex resumed>) = ? [pid 1092] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, 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 1093 attached , child_tidptr=0x555556641690) = 1093 [pid 1093] set_robust_list(0x5555566416a0, 24) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1093] setpgid(0, 0) = 0 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1093] write(3, "1000", 4) = 4 [pid 1093] close(3) = 0 [pid 1093] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1093] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1094]}, 88) = 1094 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1093] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1094 attached [pid 1094] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1094] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1094] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1093] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1093] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1095]}, 88) = 1095 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1093] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... futex resumed>) = 1 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1095] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1093] exit_group(0) = ? [pid 1094] <... futex resumed>) = ? [pid 1094] +++ exited with 0 +++ [pid 1095] <... futex resumed>) = ? [pid 1095] +++ exited with 0 +++ [pid 1093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1096 ./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1096] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1097]}, 88) = 1097 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1097 attached [pid 1097] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1097] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1097] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1096] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1098]}, 88) = 1098 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1097] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1098] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1096] exit_group(0) = ? [pid 1097] <... futex 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1099 ./strace-static-x86_64: Process 1099 attached [pid 1099] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1099] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1100]}, 88) = 1100 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1100 attached [pid 1100] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1100] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1099] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1101]}, 88) = 1101 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1100] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1101 attached [pid 1101] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1101] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = 0 [pid 1099] exit_group(0) = ? [pid 1100] <... futex resumed>) = ? [pid 1100] +++ exited with 0 +++ [pid 1101] <... futex resumed>) = ? [pid 1101] +++ 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=0x555556641690) = 1102 ./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x5555566416a0, 24) = 0 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4) = 4 [pid 1102] close(3) = 0 [pid 1102] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1102] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1103 attached => {parent_tid=[1103]}, 88) = 1103 [pid 1103] set_robust_list(0x7f6ced97b9a0, 24 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1103] <... set_robust_list resumed>) = 0 [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... socketpair resumed>[3, 4]) = 0 [pid 1103] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1103] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] <... futex resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... mmap resumed>) = 0x7f6ced93a000 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... mprotect resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1103] <... sendmsg resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1104 attached [pid 1102] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... sendmsg resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1102] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... sendmsg resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1104] set_robust_list(0x7f6ced95a9a0, 24 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... sendmsg resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], [pid 1103] <... sendmsg resumed>) = 0 [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1104] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1103] <... sendmsg resumed>) = 0 [pid 1103] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1104] <... setsockopt resumed>) = 0 [pid 1103] <... sendmsg resumed>) = 0 [pid 1104] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 1 [pid 1103] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] exit_group(0 [pid 1104] ????( [pid 1103] <... futex resumed>) = 231 [pid 1102] <... exit_group resumed>) = ? [pid 1104] <... ???? resumed>) = ? [pid 1103] +++ exited with 0 +++ [pid 1104] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1105 ./strace-static-x86_64: Process 1105 attached [pid 1105] set_robust_list(0x5555566416a0, 24) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1105] setpgid(0, 0) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1105] write(3, "1000", 4) = 4 [pid 1105] close(3) = 0 [pid 1105] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1105] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1106 attached => {parent_tid=[1106]}, 88) = 1106 [pid 1106] set_robust_list(0x7f6ced97b9a0, 24 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 1106] <... set_robust_list resumed>) = 0 [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1105] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... socketpair resumed>[3, 4]) = 0 [pid 1106] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1105] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1105] <... futex resumed>) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1106] <... sendmsg resumed>) = 0 [pid 1105] <... mmap resumed>) = 0x7f6ced93a000 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1105] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1106] <... sendmsg resumed>) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1105] <... mprotect resumed>) = 0 [pid 1106] <... sendmsg resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1106] <... sendmsg resumed>) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1105] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] <... sendmsg resumed>) = 0 [pid 1105] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1107] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1107] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1107] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] exit_group(0 [pid 1107] <... futex resumed>) = ? [pid 1106] <... futex resumed>) = ? [pid 1105] <... exit_group resumed>) = ? [pid 1106] +++ exited with 0 +++ [pid 1107] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1108 ./strace-static-x86_64: Process 1108 attached [pid 1108] set_robust_list(0x5555566416a0, 24) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1108] setpgid(0, 0) = 0 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1108] write(3, "1000", 4) = 4 [pid 1108] close(3) = 0 [pid 1108] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1108] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x7f6ced97b9a0, 24 [pid 1108] <... clone3 resumed> => {parent_tid=[1109]}, 88) = 1109 [pid 1109] <... set_robust_list resumed>) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1108] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 0 [pid 1109] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1109] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1108] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1109] <... sendmsg resumed>) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1108] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 ./strace-static-x86_64: Process 1110 attached [pid 1108] rt_sigprocmask(SIG_SETMASK, [], [pid 1109] <... sendmsg resumed>) = 0 [pid 1110] set_robust_list(0x7f6ced95a9a0, 24 [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1108] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... sendmsg resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1109] <... sendmsg resumed>) = 0 [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1110] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1110] <... setsockopt resumed>) = 0 [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1110] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... sendmsg resumed>) = 0 [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1110] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1109] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1110] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] exit_group(0) = ? [pid 1109] +++ exited with 0 +++ [pid 1110] <... futex resumed>) = ? [pid 1110] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, 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=0x555556641690) = 1111 ./strace-static-x86_64: Process 1111 attached [pid 1111] set_robust_list(0x5555566416a0, 24) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] setpgid(0, 0) = 0 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1111] write(3, "1000", 4) = 4 [pid 1111] close(3) = 0 [pid 1111] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1111] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1112 attached => {parent_tid=[1112]}, 88) = 1112 [pid 1112] set_robust_list(0x7f6ced97b9a0, 24 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], [pid 1112] <... set_robust_list resumed>) = 0 [pid 1111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], [pid 1111] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1112] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1111] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... socketpair resumed>[3, 4]) = 0 [pid 1112] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1111] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1111] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1113]}, 88) = 1113 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1113 attached [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1113] set_robust_list(0x7f6ced95a9a0, 24 [pid 1112] <... sendmsg resumed>) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] <... sendmsg resumed>) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1113] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] <... futex resumed>) = 0 [pid 1111] exit_group(0) = ? [pid 1113] +++ exited with 0 +++ [pid 1112] <... futex resumed>) = ? [pid 1112] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, 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 1114 attached , child_tidptr=0x555556641690) = 1114 [pid 1114] set_robust_list(0x5555566416a0, 24) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1114] setpgid(0, 0) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1114] write(3, "1000", 4) = 4 [pid 1114] close(3) = 0 [pid 1114] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1114] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1115]}, 88) = 1115 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1115 attached [pid 1115] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1115] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1114] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1114] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1115] <... sendmsg resumed>) = 0 [pid 1114] <... mprotect resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1115] <... sendmsg resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1114] <... clone3 resumed> => {parent_tid=[1116]}, 88) = 1116 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], [pid 1115] <... sendmsg resumed>) = 0 [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1114] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... sendmsg resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x7f6ced95a9a0, 24 [pid 1115] <... sendmsg resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1116] <... set_robust_list resumed>) = 0 [pid 1115] <... sendmsg resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], [pid 1115] <... sendmsg resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1116] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1116] <... setsockopt resumed>) = 0 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1116] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... sendmsg resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1116] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] exit_group(0) = ? [pid 1116] <... futex resumed>) = ? [pid 1116] +++ exited with 0 +++ [pid 1115] <... futex resumed>) = ? [pid 1115] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, 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=0x555556641690) = 1117 ./strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x5555566416a0, 24) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1117] setpgid(0, 0) = 0 [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1117] write(3, "1000", 4) = 4 [pid 1117] close(3) = 0 [pid 1117] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1117] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1118] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1117] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... futex resumed>) = 0 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1117] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1119 attached => {parent_tid=[1119]}, 88) = 1119 [pid 1119] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], [pid 1117] rt_sigprocmask(SIG_SETMASK, [], [pid 1119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1119] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1119] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1119] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1117] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] exit_group(0 [pid 1118] <... futex resumed>) = ? [pid 1117] <... exit_group resumed>) = ? [pid 1118] +++ exited with 0 +++ [pid 1119] <... futex resumed>) = ? [pid 1119] +++ exited with 0 +++ [pid 1117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1120 ./strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x5555566416a0, 24) = 0 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1120] setpgid(0, 0) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1120] write(3, "1000", 4) = 4 [pid 1120] close(3) = 0 [pid 1120] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1120] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1121]}, 88) = 1121 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1121] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1120] <... futex resumed>) = 0 [pid 1121] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] <... futex resumed>) = 0 [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1120] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1120] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1121] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1122 attached [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1122] set_robust_list(0x7f6ced95a9a0, 24 [pid 1121] <... sendmsg resumed>) = 0 [pid 1120] <... clone3 resumed> => {parent_tid=[1122]}, 88) = 1122 [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] rt_sigprocmask(SIG_SETMASK, [], [pid 1121] <... sendmsg resumed>) = 0 [pid 1120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1120] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1121] <... sendmsg resumed>) = 0 [pid 1120] <... futex resumed>) = 0 [pid 1122] <... setsockopt resumed>) = 0 [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1120] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... sendmsg resumed>) = 0 [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] <... futex resumed>) = 0 [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1122] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] exit_group(0 [pid 1121] <... futex resumed>) = ? [pid 1120] <... exit_group resumed>) = ? [pid 1121] +++ exited with 0 +++ [pid 1122] <... futex resumed>) = ? [pid 1122] +++ exited with 0 +++ [pid 1120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1123 ./strace-static-x86_64: Process 1123 attached [pid 1123] set_robust_list(0x5555566416a0, 24) = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1123] write(3, "1000", 4) = 4 [pid 1123] close(3) = 0 [pid 1123] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1123] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1124 attached => {parent_tid=[1124]}, 88) = 1124 [pid 1124] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1124] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1123] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1123] <... futex resumed>) = 0 [pid 1124] <... sendmsg resumed>) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1124] <... sendmsg resumed>) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... mmap resumed>) = 0x7f6ced93a000 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1125 attached [pid 1125] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1123] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1125] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1123] exit_group(0) = ? [pid 1124] <... futex resumed>) = ? [pid 1124] +++ exited with 0 +++ [pid 1125] <... futex resumed>) = ? [pid 1125] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1126 ./strace-static-x86_64: Process 1126 attached [pid 1126] set_robust_list(0x5555566416a0, 24) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1126] setpgid(0, 0) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1126] write(3, "1000", 4) = 4 [pid 1126] close(3) = 0 [pid 1126] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1126] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1127 attached => {parent_tid=[1127]}, 88) = 1127 [pid 1127] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1127] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1126] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1126] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] <... sendmsg resumed>) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1126] <... mmap resumed>) = 0x7f6ced93a000 [pid 1126] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1127] <... sendmsg resumed>) = 0 [pid 1126] <... mprotect resumed>) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] <... sendmsg resumed>) = 0 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1128]}, 88) = 1128 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... sendmsg resumed>) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1126] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... sendmsg resumed>) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1128 attached ) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1128] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1128] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] exit_group(0) = ? [pid 1127] <... futex resumed>) = ? [pid 1127] +++ exited with 0 +++ [pid 1128] <... futex resumed>) = ? [pid 1128] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1129 ./strace-static-x86_64: Process 1129 attached [pid 1129] set_robust_list(0x5555566416a0, 24) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1129] setpgid(0, 0) = 0 [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1129] write(3, "1000", 4) = 4 [pid 1129] close(3) = 0 [pid 1129] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1129] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1130 attached => {parent_tid=[1130]}, 88) = 1130 [pid 1130] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1130] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1129] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1129] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1129] <... futex resumed>) = 0 [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1129] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1132]}, 88) = 1132 ./strace-static-x86_64: Process 1132 attached [pid 1129] rt_sigprocmask(SIG_SETMASK, [], [pid 1132] set_robust_list(0x7f6ced95a9a0, 24 [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1129] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], [pid 1129] <... futex resumed>) = 0 [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1132] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1129] exit_group(0 [pid 1132] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... futex resumed>) = ? [pid 1130] +++ exited with 0 +++ [pid 1129] <... exit_group resumed>) = ? [pid 1132] <... futex resumed>) = ? [pid 1132] +++ exited with 0 +++ [pid 1129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, 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 1133 attached , child_tidptr=0x555556641690) = 1133 [pid 1133] set_robust_list(0x5555566416a0, 24) = 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1133] setpgid(0, 0) = 0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1133] write(3, "1000", 4) = 4 [pid 1133] close(3) = 0 [pid 1133] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1133] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1134]}, 88) = 1134 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1134] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1133] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1135 attached => {parent_tid=[1135]}, 88) = 1135 [pid 1135] set_robust_list(0x7f6ced95a9a0, 24 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] <... set_robust_list resumed>) = 0 [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], [pid 1133] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1135] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1135] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1134] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] exit_group(0 [pid 1134] <... futex resumed>) = ? [pid 1133] <... exit_group resumed>) = ? [pid 1134] +++ exited with 0 +++ [pid 1135] <... futex resumed>) = ? [pid 1135] +++ exited with 0 +++ [pid 1133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1136 ./strace-static-x86_64: Process 1136 attached [pid 1136] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1136] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1137 attached => {parent_tid=[1137]}, 88) = 1137 [pid 1137] set_robust_list(0x7f6ced97b9a0, 24 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1137] <... set_robust_list resumed>) = 0 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], [pid 1136] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1137] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1136] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... socketpair resumed>[3, 4]) = 0 [pid 1137] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1137] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = 0 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] <... sendmsg resumed>) = 0 [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] <... mmap resumed>) = 0x7f6ced93a000 [pid 1137] <... sendmsg resumed>) = 0 [pid 1136] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] <... mprotect resumed>) = 0 [pid 1137] <... sendmsg resumed>) = 0 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1137] <... sendmsg resumed>) = 0 [pid 1136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1138 attached [pid 1137] <... sendmsg resumed>) = 0 [pid 1138] set_robust_list(0x7f6ced95a9a0, 24 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] <... clone3 resumed> => {parent_tid=[1138]}, 88) = 1138 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1138] <... set_robust_list resumed>) = 0 [pid 1137] <... sendmsg resumed>) = 0 [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1137] <... sendmsg resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1138] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1136] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... setsockopt resumed>) = 0 [pid 1137] <... sendmsg resumed>) = 0 [pid 1138] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1138] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1138] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1137] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] exit_group(0) = ? [pid 1137] <... futex resumed>) = ? [pid 1138] <... futex resumed>) = ? [pid 1137] +++ exited with 0 +++ [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=0x555556641690) = 1139 ./strace-static-x86_64: Process 1139 attached [pid 1139] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1139] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1140]}, 88) = 1140 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1140 attached [pid 1140] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1140] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1139] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1141]}, 88) = 1141 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1140] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1141 attached [pid 1141] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1141] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] exit_group(0) = ? [pid 1140] <... futex resumed>) = ? [pid 1140] +++ exited with 0 +++ [pid 1141] <... futex resumed>) = ? [pid 1141] +++ 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=0x555556641690) = 1142 ./strace-static-x86_64: Process 1142 attached [pid 1142] set_robust_list(0x5555566416a0, 24) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1142] setpgid(0, 0) = 0 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1142] write(3, "1000", 4) = 4 [pid 1142] close(3) = 0 [pid 1142] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1142] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1143 attached => {parent_tid=[1143]}, 88) = 1143 [pid 1143] set_robust_list(0x7f6ced97b9a0, 24 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] <... set_robust_list resumed>) = 0 [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] <... futex resumed>) = 0 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1142] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... socketpair resumed>[3, 4]) = 0 [pid 1143] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1142] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1142] <... mmap resumed>) = 0x7f6ced93a000 [pid 1142] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... sendmsg resumed>) = 0 [pid 1142] <... mprotect resumed>) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1143] <... sendmsg resumed>) = 0 [pid 1142] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] <... sendmsg resumed>) = 0 [pid 1142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1142] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... sendmsg resumed>) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1144 attached [pid 1144] set_robust_list(0x7f6ced95a9a0, 24 [pid 1143] <... sendmsg resumed>) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... sendmsg resumed>) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1143] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1144] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1144] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1142] <... futex resumed>) = 0 [pid 1142] exit_group(0) = ? [pid 1143] <... futex resumed>) = ? [pid 1143] +++ exited with 0 +++ [pid 1144] +++ exited with 0 +++ [pid 1142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, 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=0x555556641690) = 1145 ./strace-static-x86_64: Process 1145 attached [pid 1145] set_robust_list(0x5555566416a0, 24) = 0 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 [pid 1145] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1145] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1146 attached => {parent_tid=[1146]}, 88) = 1146 [pid 1146] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1145] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1146] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1145] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] <... futex resumed>) = 0 [pid 1146] <... sendmsg resumed>) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] <... mmap resumed>) = 0x7f6ced93a000 [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1145] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] <... mprotect resumed>) = 0 [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] <... clone3 resumed> => {parent_tid=[1147]}, 88) = 1147 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], [pid 1146] <... sendmsg resumed>) = 0 [pid 1145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1147 attached [pid 1146] <... sendmsg resumed>) = 0 [pid 1147] set_robust_list(0x7f6ced95a9a0, 24 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1147] <... set_robust_list resumed>) = 0 [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1146] <... sendmsg resumed>) = 0 [pid 1147] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1147] <... setsockopt resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1147] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... sendmsg resumed>) = 0 [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1145] <... futex resumed>) = 0 [pid 1147] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1146] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] exit_group(0 [pid 1146] <... futex resumed>) = ? [pid 1147] <... futex resumed>) = ? [pid 1145] <... exit_group resumed>) = ? [pid 1146] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1148 ./strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1148] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1148] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1149] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1148] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] <... futex resumed>) = 0 [pid 1149] <... sendmsg resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1149] <... sendmsg resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] <... mmap resumed>) = 0x7f6ced93a000 [pid 1148] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1149] <... sendmsg resumed>) = 0 [pid 1148] <... mprotect resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1149] <... sendmsg resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1148] <... clone3 resumed> => {parent_tid=[1150]}, 88) = 1150 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... sendmsg resumed>) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1149] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1150] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1150] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] exit_group(0) = ? [pid 1149] <... futex resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1150] <... futex resumed>) = ? [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=0x555556641690) = 1151 ./strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1151] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1152 attached [pid 1152] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7f6ceda44328, 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1151] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1152] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 1 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1151] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] <... sendmsg resumed>) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1151] <... mmap resumed>) = 0x7f6ced93a000 [pid 1151] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1152] <... sendmsg resumed>) = 0 [pid 1151] <... mprotect resumed>) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1152] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1151] <... clone3 resumed> => {parent_tid=[1153]}, 88) = 1153 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] <... sendmsg resumed>) = 0 [pid 1151] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... sendmsg resumed>) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1152] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1153] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1153] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] exit_group(0) = ? [pid 1152] <... futex resumed>) = ? [pid 1152] +++ exited with 0 +++ [pid 1153] <... futex resumed>) = ? [pid 1153] +++ 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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1154 ./strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1154] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1155]}, 88) = 1155 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1155] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1154] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] <... futex resumed>) = 0 [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] <... futex resumed>) = 0 [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] <... mmap resumed>) = 0x7f6ced93a000 [pid 1154] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] <... mprotect resumed>) = 0 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1155] <... sendmsg resumed>) = 0 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1156 attached [pid 1154] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1155] <... sendmsg resumed>) = 0 [pid 1156] set_robust_list(0x7f6ced95a9a0, 24 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1155] <... sendmsg resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1156] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1154] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... setsockopt resumed>) = 0 [pid 1155] <... sendmsg resumed>) = 0 [pid 1156] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1156] <... futex resumed>) = 1 [pid 1154] <... futex resumed>) = 0 [pid 1156] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1155] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f6ceda44328, 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=0x555556641690) = 1157 ./strace-static-x86_64: Process 1157 attached [pid 1157] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1157] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1158 attached => {parent_tid=[1158]}, 88) = 1158 [pid 1158] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda44328, 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(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... socketpair resumed>[3, 4]) = 0 [pid 1158] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 1 [pid 1157] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... futex resumed>) = 0 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... mmap resumed>) = 0x7f6ced93a000 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... mprotect resumed>) = 0 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1158] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1159 attached [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1159] set_robust_list(0x7f6ced95a9a0, 24 [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], [pid 1159] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1157] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1159] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1157] <... futex resumed>) = 0 [pid 1159] <... setsockopt resumed>) = 0 [pid 1158] <... sendmsg resumed>) = 0 [pid 1157] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] <... futex resumed>) = 0 [pid 1159] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] <... sendmsg resumed>) = 0 [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1158] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] exit_group(0 [pid 1158] <... futex resumed>) = ? [pid 1157] <... exit_group resumed>) = ? [pid 1158] +++ exited with 0 +++ [pid 1159] <... futex resumed>) = ? [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1160 ./strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1160] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1161 attached => {parent_tid=[1161]}, 88) = 1161 [pid 1161] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1160] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1161] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1161] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] <... futex resumed>) = 0 [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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] <... mmap resumed>) = 0x7f6ced93a000 [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] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] <... mprotect resumed>) = 0 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] <... rt_sigprocmask resumed>[], 8) = 0 [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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1161] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1162 attached [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] <... clone3 resumed> => {parent_tid=[1162]}, 88) = 1162 [pid 1162] set_robust_list(0x7f6ced95a9a0, 24 [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], [pid 1162] <... set_robust_list resumed>) = 0 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 1162] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1161] <... sendmsg resumed>) = 0 [pid 1160] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... setsockopt resumed>) = 0 [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1162] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... sendmsg resumed>) = 0 [pid 1162] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1162] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] exit_group(0 [pid 1161] <... futex resumed>) = ? [pid 1160] <... exit_group resumed>) = ? [pid 1161] +++ exited with 0 +++ [pid 1162] <... futex resumed>) = ? [pid 1162] +++ 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=0x555556641690) = 1163 ./strace-static-x86_64: Process 1163 attached [pid 1163] set_robust_list(0x5555566416a0, 24) = 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1163] setpgid(0, 0) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1163] write(3, "1000", 4) = 4 [pid 1163] close(3) = 0 [pid 1163] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1163] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1164 attached [pid 1164] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] <... clone3 resumed> => {parent_tid=[1164]}, 88) = 1164 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1164] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1163] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1163] <... futex resumed>) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1164] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1164] <... futex resumed>) = 0 [pid 1163] <... mmap resumed>) = 0x7f6ced93a000 [pid 1164] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1165 attached => {parent_tid=[1165]}, 88) = 1165 [pid 1165] set_robust_list(0x7f6ced95a9a0, 24 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], [pid 1165] <... set_robust_list resumed>) = 0 [pid 1163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1163] <... futex resumed>) = 0 [pid 1165] <... setsockopt resumed>) = 0 [pid 1163] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1165] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] exit_group(0) = ? [pid 1164] <... futex resumed>) = ? [pid 1164] +++ exited with 0 +++ [pid 1165] <... futex resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, 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=0x555556641690) = 1166 ./strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x5555566416a0, 24) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3) = 0 [pid 1166] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1166] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1167 attached => {parent_tid=[1167]}, 88) = 1167 [pid 1167] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1166] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1167] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1166] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1166] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], [pid 1167] <... sendmsg resumed>) = 0 [pid 1166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1166] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1166] <... futex resumed>) = 0 [pid 1167] <... sendmsg resumed>) = 0 [pid 1166] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1168 attached [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1167] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1168] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1166] exit_group(0) = ? [pid 1167] <... futex resumed>) = ? [pid 1167] +++ exited with 0 +++ [pid 1168] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1169 ./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1169] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1170]}, 88) = 1170 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1170] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1169] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1171]}, 88) = 1171 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1171] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] exit_group(0) = ? [pid 1170] <... futex resumed>) = ? [pid 1170] +++ exited with 0 +++ [pid 1171] <... futex resumed>) = ? [pid 1171] +++ 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=0x555556641690) = 1172 ./strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x5555566416a0, 24) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4) = 4 [pid 1172] close(3) = 0 [pid 1172] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1172] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1173]}, 88) = 1173 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1173] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1172] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1174]}, 88) = 1174 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1173] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1174] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] exit_group(0) = ? [pid 1173] <... futex resumed>) = ? [pid 1173] +++ exited with 0 +++ [pid 1174] <... futex resumed>) = ? [pid 1174] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1175 ./strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x5555566416a0, 24) = 0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 [pid 1175] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1175] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1176 attached [pid 1176] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... clone3 resumed> => {parent_tid=[1176]}, 88) = 1176 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1175] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1176] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1175] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1175] <... futex resumed>) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1176] <... sendmsg resumed>) = 0 [pid 1175] <... mmap resumed>) = 0x7f6ced93a000 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1175] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1176] <... sendmsg resumed>) = 0 [pid 1175] <... mprotect 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 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1176] <... sendmsg resumed>) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1175] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... sendmsg resumed>) = 0 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 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) = 0 ./strace-static-x86_64: Process 1177 attached [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) = 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) = 0 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1177] set_robust_list(0x7f6ced95a9a0, 24 [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 1177] <... set_robust_list 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 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [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) = 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) = 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) = 0 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [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) = 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 [pid 1177] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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) = 0 [pid 1176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1177] <... setsockopt resumed>) = 0 [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 1177] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 1175] <... futex resumed>) = 0 [pid 1176] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] exit_group(0) = ? [pid 1176] <... futex resumed>) = ? [pid 1176] +++ exited with 0 +++ [pid 1177] <... futex resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1178 ./strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x5555566416a0, 24) = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1178] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1179 attached => {parent_tid=[1179]}, 88) = 1179 [pid 1179] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1179] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1179] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1178] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1179] <... sendmsg resumed>) = 0 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1178] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1179] <... sendmsg resumed>) = 0 [pid 1178] <... mprotect resumed>) = 0 [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1179] <... sendmsg resumed>) = 0 [pid 1178] <... rt_sigprocmask resumed>[], 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 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1179] <... sendmsg resumed>) = 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 [pid 1178] <... clone3 resumed> => {parent_tid=[1180]}, 88) = 1180 [pid 1179] <... sendmsg resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1178] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1180] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1178] <... futex resumed>) = 0 [pid 1180] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] exit_group(0) = ? [pid 1179] <... futex resumed>) = ? [pid 1179] +++ exited with 0 +++ [pid 1180] <... futex resumed>) = ? [pid 1180] +++ exited with 0 +++ [pid 1178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1181 ./strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x5555566416a0, 24) = 0 [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1181] setpgid(0, 0) = 0 [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1181] write(3, "1000", 4) = 4 [pid 1181] close(3) = 0 [pid 1181] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1181] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1182 attached => {parent_tid=[1182]}, 88) = 1182 [pid 1182] set_robust_list(0x7f6ced97b9a0, 24 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... set_robust_list resumed>) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1182] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1181] <... futex resumed>) = 0 [pid 1181] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1181] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1182] <... sendmsg resumed>) = 0 [pid 1181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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] <... clone3 resumed> => {parent_tid=[1183]}, 88) = 1183 [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 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x7f6ced95a9a0, 24) = 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 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], [pid 1182] <... sendmsg resumed>) = 0 [pid 1183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1183] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex 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 [pid 1183] <... futex resumed>) = 1 [pid 1183] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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) = -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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] exit_group(0 [pid 1182] <... futex resumed>) = ? [pid 1181] <... exit_group resumed>) = ? [pid 1182] +++ exited with 0 +++ [pid 1183] <... futex resumed>) = ? [pid 1183] +++ exited with 0 +++ [pid 1181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1184 ./strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x5555566416a0, 24) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1184] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1184] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] <... clone3 resumed> => {parent_tid=[1185]}, 88) = 1185 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 1 [pid 1185] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1184] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... socketpair resumed>[3, 4]) = 0 [pid 1185] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex 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 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 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(0x7f6ceda4433c, 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) = 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 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 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 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 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 [pid 1184] <... futex resumed>) = 0 [pid 1185] <... sendmsg 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 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 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 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 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 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 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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 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 1185] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] <... mmap resumed>) = 0x7f6ced93a000 [pid 1184] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1186 attached => {parent_tid=[1186]}, 88) = 1186 [pid 1186] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1186] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] exit_group(0 [pid 1185] <... futex resumed>) = ? [pid 1185] +++ exited with 0 +++ [pid 1184] <... exit_group resumed>) = ? [pid 1186] <... futex resumed>) = ? [pid 1186] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1187 ./strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x5555566416a0, 24) = 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1187] setpgid(0, 0) = 0 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1187] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] <... clone3 resumed> => {parent_tid=[1188]}, 88) = 1188 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1188] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1188] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1187] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1188] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1187] exit_group(0) = ? [pid 1188] <... futex resumed>) = ? [pid 1188] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, 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 1189 attached , child_tidptr=0x555556641690) = 1189 [pid 1189] set_robust_list(0x5555566416a0, 24) = 0 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1189] setpgid(0, 0) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1189] write(3, "1000", 4) = 4 [pid 1189] close(3) = 0 [pid 1189] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1189] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1190]}, 88) = 1190 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1190 attached [pid 1190] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1190] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1190] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] <... sendmsg resumed>) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1189] <... mmap resumed>) = 0x7f6ced93a000 [pid 1189] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1190] <... sendmsg resumed>) = 0 [pid 1189] <... mprotect resumed>) = 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1190] <... sendmsg resumed>) = 0 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1191 attached [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1191] set_robust_list(0x7f6ced95a9a0, 24 [pid 1189] <... clone3 resumed> => {parent_tid=[1191]}, 88) = 1191 [pid 1190] <... sendmsg resumed>) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], [pid 1191] <... set_robust_list resumed>) = 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], [pid 1189] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... sendmsg resumed>) = 0 [pid 1189] <... futex resumed>) = 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1189] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... sendmsg resumed>) = 0 [pid 1191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1191] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1191] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1191] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] <... sendmsg resumed>) = 0 [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1190] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] exit_group(0 [pid 1190] <... futex resumed>) = ? [pid 1189] <... exit_group resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1191] <... futex resumed>) = ? [pid 1191] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1192 ./strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1192] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1193 attached => {parent_tid=[1193]}, 88) = 1193 [pid 1193] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1193] <... futex resumed>) = 0 [pid 1193] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1192] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... socketpair resumed>[3, 4]) = 0 [pid 1193] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1192] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1194]}, 88) = 1194 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1194] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = 1 [pid 1194] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1193] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] exit_group(0 [pid 1193] <... futex resumed>) = ? [pid 1192] <... exit_group 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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1195 ./strace-static-x86_64: Process 1195 attached [pid 1195] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1195] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1196 attached => {parent_tid=[1196]}, 88) = 1196 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], [pid 1196] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1195] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1196] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1195] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1196] <... sendmsg resumed>) = 0 [pid 1195] <... mprotect resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1197 attached ) = 0 [pid 1195] <... clone3 resumed> => {parent_tid=[1197]}, 88) = 1197 [pid 1197] set_robust_list(0x7f6ced95a9a0, 24 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... set_robust_list resumed>) = 0 [pid 1196] <... sendmsg resumed>) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], [pid 1196] <... sendmsg resumed>) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] <... sendmsg resumed>) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1197] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1197] <... setsockopt resumed>) = 0 [pid 1196] <... sendmsg resumed>) = 0 [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1197] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1197] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1196] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1197] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1196] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] exit_group(0 [pid 1197] <... futex resumed>) = 231 [pid 1196] <... futex resumed>) = ? [pid 1195] <... exit_group resumed>) = ? [pid 1197] +++ exited with 0 +++ [pid 1196] +++ 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=0x555556641690) = 1198 ./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1198] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1199 attached => {parent_tid=[1199]}, 88) = 1199 [pid 1199] set_robust_list(0x7f6ced97b9a0, 24 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1199] <... set_robust_list resumed>) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1199] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1198] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... socketpair resumed>[3, 4]) = 0 [pid 1199] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] <... sendmsg resumed>) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1198] <... mmap resumed>) = 0x7f6ced93a000 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1199] <... sendmsg resumed>) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] <... mprotect resumed>) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1199] <... sendmsg resumed>) = 0 [pid 1198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] <... clone3 resumed> => {parent_tid=[1200]}, 88) = 1200 [pid 1199] <... sendmsg resumed>) = 0 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] <... sendmsg resumed>) = 0 [pid 1198] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1199] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1200] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] exit_group(0 [pid 1199] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1200] <... futex resumed>) = ? [pid 1199] +++ exited with 0 +++ [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./strace-static-x86_64: Process 1201 attached , child_tidptr=0x555556641690) = 1201 [pid 1201] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1201] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1202 attached => {parent_tid=[1202]}, 88) = 1202 [pid 1202] set_robust_list(0x7f6ced97b9a0, 24 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], [pid 1202] <... set_robust_list resumed>) = 0 [pid 1201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], [pid 1201] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1201] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... socketpair resumed>[3, 4]) = 0 [pid 1202] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 1 [pid 1201] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] <... mmap resumed>) = 0x7f6ced93a000 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] <... mprotect resumed>) = 0 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1202] <... sendmsg resumed>) = 0 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1203 attached [pid 1201] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1203] set_robust_list(0x7f6ced95a9a0, 24 [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], [pid 1201] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] <... sendmsg resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1203] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1201] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... setsockopt resumed>) = 0 [pid 1202] <... sendmsg resumed>) = 0 [pid 1203] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1203] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1203] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1202] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1202] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] exit_group(0 [pid 1202] <... futex resumed>) = ? [pid 1201] <... exit_group resumed>) = ? [pid 1202] +++ exited with 0 +++ [pid 1203] <... futex resumed>) = ? [pid 1203] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1204 attached , child_tidptr=0x555556641690) = 1204 [pid 1204] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1204] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1205 attached => {parent_tid=[1205]}, 88) = 1205 [pid 1205] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1204] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... socketpair resumed>[3, 4]) = 0 [pid 1205] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... futex resumed>) = 0 [pid 1204] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 1 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1204] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1204] <... futex resumed>) = 0 [pid 1205] <... sendmsg resumed>) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1204] <... mmap resumed>) = 0x7f6ced93a000 [pid 1204] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1205] <... sendmsg resumed>) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1204] <... mprotect resumed>) = 0 [pid 1205] <... sendmsg resumed>) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1205] <... sendmsg resumed>) = 0 [pid 1204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1204] <... clone3 resumed> => {parent_tid=[1206]}, 88) = 1206 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] <... sendmsg resumed>) = 0 [pid 1204] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1206 attached ) = 0 [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1206] set_robust_list(0x7f6ced95a9a0, 24 [pid 1205] <... sendmsg resumed>) = 0 [pid 1206] <... set_robust_list resumed>) = 0 [pid 1205] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] <... futex resumed>) = 0 [pid 1206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1206] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1204] exit_group(0 [pid 1206] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... futex resumed>) = ? [pid 1204] <... exit_group resumed>) = ? [pid 1206] <... futex resumed>) = ? [pid 1205] +++ exited with 0 +++ [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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1207 ./strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1207] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1208]}, 88) = 1208 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1208] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1207] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1207] <... futex resumed>) = 0 [pid 1208] <... sendmsg resumed>) = 0 [pid 1207] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1207] <... futex resumed>) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1208] <... sendmsg resumed>) = 0 [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1207] <... mmap resumed>) = 0x7f6ced93a000 [pid 1208] <... sendmsg resumed>) = 0 [pid 1207] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1207] <... mprotect resumed>) = 0 [pid 1208] <... sendmsg resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1207] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1208] <... sendmsg resumed>) = 0 [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1209 attached [pid 1207] <... clone3 resumed> => {parent_tid=[1209]}, 88) = 1209 [pid 1209] set_robust_list(0x7f6ced95a9a0, 24 [pid 1208] <... sendmsg resumed>) = 0 [pid 1209] <... set_robust_list resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], [pid 1207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1208] <... sendmsg resumed>) = 0 [pid 1209] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1207] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1209] <... setsockopt resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1209] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... sendmsg resumed>) = 0 [pid 1209] <... futex resumed>) = 0 [pid 1207] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1209] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1208] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] exit_group(0 [pid 1208] <... futex resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 1208] +++ exited with 0 +++ [pid 1209] <... futex resumed>) = ? [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=0x555556641690) = 1210 ./strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1210] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1211]}, 88) = 1211 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1211] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1210] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1210] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... mmap resumed>) = 0x7f6ced93a000 [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] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... mprotect resumed>) = 0 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... rt_sigprocmask resumed>[], 8) = 0 [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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... clone3 resumed> => {parent_tid=[1212]}, 88) = 1212 ./strace-static-x86_64: Process 1212 attached [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] rt_sigprocmask(SIG_SETMASK, [], [pid 1212] set_robust_list(0x7f6ced95a9a0, 24 [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1212] <... set_robust_list resumed>) = 0 [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(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], [pid 1211] <... sendmsg resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1212] <... rt_sigprocmask resumed>NULL, 8) = 0 [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(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1211] <... sendmsg resumed>) = 0 [pid 1212] <... setsockopt resumed>) = 0 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1212] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... sendmsg resumed>) = 0 [pid 1212] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1212] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] exit_group(0 [pid 1211] <... futex resumed>) = ? [pid 1210] <... exit_group resumed>) = ? [pid 1212] <... futex resumed>) = ? [pid 1212] +++ exited with 0 +++ [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=0x555556641690) = 1213 ./strace-static-x86_64: Process 1213 attached [pid 1213] set_robust_list(0x5555566416a0, 24) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1213] setpgid(0, 0) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1213] write(3, "1000", 4) = 4 [pid 1213] close(3) = 0 [pid 1213] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1213] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1214 attached => {parent_tid=[1214]}, 88) = 1214 [pid 1214] set_robust_list(0x7f6ced97b9a0, 24 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1214] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1213] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... socketpair resumed>[3, 4]) = 0 [pid 1214] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1214] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] <... futex resumed>) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... mmap resumed>) = 0x7f6ced93a000 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... mprotect resumed>) = 0 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... clone3 resumed> => {parent_tid=[1215]}, 88) = 1215 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1215 attached [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1215] set_robust_list(0x7f6ced95a9a0, 24 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1213] <... futex resumed>) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1215] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1214] <... sendmsg resumed>) = 0 [pid 1215] <... setsockopt resumed>) = 0 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1215] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... sendmsg resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1215] <... futex resumed>) = 1 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1215] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] exit_group(0 [pid 1214] <... futex resumed>) = ? [pid 1213] <... exit_group resumed>) = ? [pid 1215] <... futex resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1216 ./strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x5555566416a0, 24) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1216] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1217 attached => {parent_tid=[1217]}, 88) = 1217 [pid 1217] set_robust_list(0x7f6ced97b9a0, 24 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], [pid 1217] <... set_robust_list resumed>) = 0 [pid 1216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1216] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] <... futex resumed>) = 0 [pid 1217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1216] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1217] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... sendmsg resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1216] <... mmap resumed>) = 0x7f6ced93a000 [pid 1216] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1217] <... sendmsg resumed>) = 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1216] <... mprotect resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1217] <... sendmsg resumed>) = 0 [pid 1216] <... rt_sigprocmask resumed>[], 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 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1217] <... sendmsg resumed>) = 0 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1216] <... clone3 resumed> => {parent_tid=[1218]}, 88) = 1218 ./strace-static-x86_64: Process 1218 attached [pid 1216] rt_sigprocmask(SIG_SETMASK, [], [pid 1217] <... sendmsg resumed>) = 0 [pid 1216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] set_robust_list(0x7f6ced95a9a0, 24 [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1216] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1217] <... sendmsg resumed>) = 0 [pid 1216] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] rt_sigprocmask(SIG_SETMASK, [], [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1218] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1218] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1217] <... sendmsg resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] exit_group(0 [pid 1217] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... exit_group resumed>) = ? [pid 1217] <... futex resumed>) = ? [pid 1218] <... futex resumed>) = ? [pid 1217] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1219 ./strace-static-x86_64: Process 1219 attached [pid 1219] set_robust_list(0x5555566416a0, 24) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1219] setpgid(0, 0) = 0 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1219] write(3, "1000", 4) = 4 [pid 1219] close(3) = 0 [pid 1219] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1219] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1220 attached => {parent_tid=[1220]}, 88) = 1220 [pid 1220] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] <... futex resumed>) = 0 [pid 1220] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1219] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... socketpair resumed>[3, 4]) = 0 [pid 1220] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] <... futex resumed>) = 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 [pid 1219] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1219] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1220] <... sendmsg resumed>) = 0 [pid 1219] <... mprotect resumed>) = 0 [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1220] <... sendmsg resumed>) = 0 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1219] <... clone3 resumed> => {parent_tid=[1221]}, 88) = 1221 [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], [pid 1220] <... sendmsg resumed>) = 0 [pid 1219] <... rt_sigprocmask resumed>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 [pid 1219] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... sendmsg resumed>) = 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) = 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) = 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) = 0 ./strace-static-x86_64: Process 1221 attached [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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1221] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1221] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] exit_group(0) = ? [pid 1220] <... futex resumed>) = ? [pid 1220] +++ exited with 0 +++ [pid 1221] <... futex resumed>) = ? [pid 1221] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, 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=0x555556641690) = 1222 ./strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x5555566416a0, 24) = 0 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1222] setpgid(0, 0) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1222] write(3, "1000", 4) = 4 [pid 1222] close(3) = 0 [pid 1222] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1222] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1223]}, 88) = 1223 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1223 attached [pid 1223] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1223] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1222] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1224 attached => {parent_tid=[1224]}, 88) = 1224 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... futex resumed>) = 1 [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 1224] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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 1224] <... set_robust_list resumed>) = 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) = 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) = 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) = 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) = 0 [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1223] <... sendmsg resumed>) = 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) = 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) = 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 1224] <... setsockopt resumed>) = 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) = -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 1224] futex(0x7f6ceda4433c, 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] <... futex resumed>) = 0 [pid 1222] exit_group(0) = ? [pid 1224] <... futex resumed>) = ? [pid 1223] <... futex resumed>) = ? [pid 1223] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1225 ./strace-static-x86_64: Process 1225 attached [pid 1225] set_robust_list(0x5555566416a0, 24) = 0 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1225] setpgid(0, 0) = 0 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1225] write(3, "1000", 4) = 4 [pid 1225] close(3) = 0 [pid 1225] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1225] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1226]}, 88) = 1226 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1226 attached [pid 1226] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1226] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1225] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1226] <... sendmsg resumed>) = 0 [pid 1225] <... clone3 resumed> => {parent_tid=[1227]}, 88) = 1227 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1227] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = 1 [pid 1227] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] exit_group(0) = ? [pid 1227] <... futex resumed>) = ? [pid 1227] +++ exited with 0 +++ [pid 1226] <... futex resumed>) = ? [pid 1226] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, 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 1228 attached , child_tidptr=0x555556641690) = 1228 [pid 1228] set_robust_list(0x5555566416a0, 24) = 0 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1228] setpgid(0, 0) = 0 [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1228] write(3, "1000", 4) = 4 [pid 1228] close(3) = 0 [pid 1228] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1228] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1229 attached => {parent_tid=[1229]}, 88) = 1229 [pid 1229] set_robust_list(0x7f6ced97b9a0, 24 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], [pid 1228] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1229] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1228] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... socketpair resumed>[3, 4]) = 0 [pid 1229] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1229] <... futex resumed>) = 1 [pid 1228] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1228] <... futex resumed>) = 0 [pid 1229] <... sendmsg 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 [pid 1228] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] <... 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 [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] <... mmap resumed>) = 0x7f6ced93a000 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1228] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] <... mprotect 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 [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1228] <... clone3 resumed> => {parent_tid=[1230]}, 88) = 1230 ./strace-static-x86_64: Process 1230 attached [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] set_robust_list(0x7f6ced95a9a0, 24 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1228] <... futex resumed>) = 0 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] <... sendmsg resumed>) = 0 [pid 1228] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1230] <... setsockopt resumed>) = 0 [pid 1229] <... sendmsg resumed>) = 0 [pid 1230] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1230] <... futex resumed>) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1230] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1229] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1229] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] exit_group(0) = ? [pid 1229] <... futex resumed>) = ? [pid 1230] <... futex resumed>) = ? [pid 1229] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ [pid 1228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1231 ./strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x5555566416a0, 24) = 0 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1231] setpgid(0, 0) = 0 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1231] write(3, "1000", 4) = 4 [pid 1231] close(3) = 0 [pid 1231] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1231] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1232 attached => {parent_tid=[1232]}, 88) = 1232 [pid 1232] set_robust_list(0x7f6ced97b9a0, 24 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], [pid 1232] <... set_robust_list resumed>) = 0 [pid 1231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], [pid 1231] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1232] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1231] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... socketpair resumed>[3, 4]) = 0 [pid 1232] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1232] <... futex resumed>) = 1 [pid 1231] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... futex resumed>) = 0 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... futex resumed>) = 0 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... mmap resumed>) = 0x7f6ced93a000 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... mprotect resumed>) = 0 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1233 attached [pid 1232] <... sendmsg resumed>) = 0 [pid 1233] set_robust_list(0x7f6ced95a9a0, 24 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... clone3 resumed> => {parent_tid=[1233]}, 88) = 1233 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], [pid 1231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] <... sendmsg resumed>) = 0 [pid 1231] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1231] <... futex resumed>) = 0 [pid 1233] <... setsockopt resumed>) = 0 [pid 1231] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] <... sendmsg resumed>) = 0 [pid 1233] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] <... futex resumed>) = 0 [pid 1232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1233] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1232] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] exit_group(0 [pid 1233] <... futex resumed>) = ? [pid 1232] <... futex resumed>) = ? [pid 1231] <... exit_group resumed>) = ? [pid 1233] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1234 ./strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x5555566416a0, 24) = 0 [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1234] setpgid(0, 0) = 0 [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1234] write(3, "1000", 4) = 4 [pid 1234] close(3) = 0 [pid 1234] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1234] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1235 attached => {parent_tid=[1235]}, 88) = 1235 [pid 1235] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1234] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... socketpair resumed>[3, 4]) = 0 [pid 1235] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1234] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... sendmsg resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1234] <... futex resumed>) = 0 [pid 1235] <... sendmsg resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1234] <... mmap resumed>) = 0x7f6ced93a000 [pid 1235] <... sendmsg resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1234] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1234] <... mprotect resumed>) = 0 [pid 1235] <... sendmsg resumed>) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1236 attached => {parent_tid=[1236]}, 88) = 1236 [pid 1236] set_robust_list(0x7f6ced95a9a0, 24 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], [pid 1236] <... set_robust_list resumed>) = 0 [pid 1234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1236] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1236] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1234] exit_group(0) = ? [pid 1235] <... futex resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1236] <... futex resumed>) = ? [pid 1236] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1237 ./strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x5555566416a0, 24) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4) = 4 [pid 1237] close(3) = 0 [pid 1237] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1237] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1238 attached => {parent_tid=[1238]}, 88) = 1238 [pid 1238] set_robust_list(0x7f6ced97b9a0, 24 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], [pid 1237] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1238] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1237] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... socketpair resumed>[3, 4]) = 0 [pid 1238] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1238] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] <... futex resumed>) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1237] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] <... sendmsg resumed>) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1237] <... mmap resumed>) = 0x7f6ced93a000 [pid 1238] <... sendmsg resumed>) = 0 [pid 1237] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1237] <... mprotect resumed>) = 0 [pid 1238] <... sendmsg resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1238] <... sendmsg resumed>) = 0 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1237] <... clone3 resumed> => {parent_tid=[1239]}, 88) = 1239 ./strace-static-x86_64: Process 1239 attached [pid 1238] <... sendmsg resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1238] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1239] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] exit_group(0 [pid 1238] <... futex resumed>) = ? [pid 1237] <... exit_group resumed>) = ? [pid 1238] +++ exited with 0 +++ [pid 1239] <... futex resumed>) = ? [pid 1239] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, 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=0x555556641690) = 1240 ./strace-static-x86_64: Process 1240 attached [pid 1240] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1240] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1241 attached => {parent_tid=[1241]}, 88) = 1241 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1240] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1240] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1242]}, 88) = 1242 [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1240] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1242] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1241] <... sendmsg resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1242] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1240] exit_group(0 [pid 1242] <... futex resumed>) = ? [pid 1241] <... futex resumed>) = ? [pid 1240] <... exit_group resumed>) = ? [pid 1242] +++ exited with 0 +++ [pid 1241] +++ 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=0x555556641690) = 1243 ./strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1243] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1244 attached => {parent_tid=[1244]}, 88) = 1244 [pid 1244] set_robust_list(0x7f6ced97b9a0, 24 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], [pid 1243] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1243] <... futex resumed>) = 0 [pid 1244] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1243] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... socketpair resumed>[3, 4]) = 0 [pid 1244] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1244] <... futex resumed>) = 1 [pid 1243] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... futex resumed>) = 0 [pid 1244] <... sendmsg resumed>) = 0 [pid 1243] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... futex resumed>) = 0 [pid 1244] <... sendmsg resumed>) = 0 [pid 1243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... mmap resumed>) = 0x7f6ced93a000 [pid 1244] <... sendmsg resumed>) = 0 [pid 1243] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... mprotect resumed>) = 0 [pid 1244] <... sendmsg 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 [pid 1243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1244] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... clone3 resumed> => {parent_tid=[1245]}, 88) = 1245 ./strace-static-x86_64: Process 1245 attached [pid 1244] <... sendmsg resumed>) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1245] set_robust_list(0x7f6ced95a9a0, 24 [pid 1243] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... set_robust_list resumed>) = 0 [pid 1244] <... sendmsg resumed>) = 0 [pid 1243] <... futex resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1244] <... sendmsg resumed>) = 0 [pid 1245] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1245] <... setsockopt resumed>) = 0 [pid 1245] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... sendmsg resumed>) = 0 [pid 1245] <... futex resumed>) = 1 [pid 1244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1243] <... futex resumed>) = 0 [pid 1245] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] <... sendmsg resumed>) = -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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] exit_group(0) = ? [pid 1244] <... futex resumed>) = ? [pid 1245] <... futex resumed>) = ? [pid 1244] +++ exited with 0 +++ [pid 1245] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1246 ./strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x5555566416a0, 24) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1246] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... clone3 resumed> => {parent_tid=[1247]}, 88) = 1247 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1247] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1247] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1247] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1247] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] exit_group(0) = ? [pid 1247] <... futex resumed>) = ? [pid 1247] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, 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=0x555556641690) = 1248 ./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1248] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1249]}, 88) = 1249 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 1 [pid 1248] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... sendmsg resumed>) = 0 [pid 1248] <... futex resumed>) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1249] <... sendmsg resumed>) = 0 [pid 1248] <... mmap resumed>) = 0x7f6ced93a000 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1249] <... sendmsg resumed>) = 0 [pid 1248] <... mprotect resumed>) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1249] <... sendmsg resumed>) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1249] <... sendmsg resumed>) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] <... clone3 resumed> => {parent_tid=[1250]}, 88) = 1250 ./strace-static-x86_64: Process 1250 attached [pid 1249] <... sendmsg resumed>) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], [pid 1250] set_robust_list(0x7f6ced95a9a0, 24 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], [pid 1249] <... sendmsg resumed>) = 0 [pid 1248] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] <... futex resumed>) = 0 [pid 1250] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1249] <... sendmsg resumed>) = 0 [pid 1250] <... setsockopt resumed>) = 0 [pid 1248] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1250] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1249] <... sendmsg resumed>) = 0 [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1250] <... futex resumed>) = 0 [pid 1249] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1250] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1249] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] exit_group(0 [pid 1249] <... futex resumed>) = ? [pid 1248] <... exit_group resumed>) = ? [pid 1249] +++ exited with 0 +++ [pid 1250] <... futex resumed>) = ? [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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1251 ./strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1251] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1252]}, 88) = 1252 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1252 attached [pid 1252] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1252] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... futex resumed>) = 0 [pid 1251] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1251] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1253]}, 88) = 1253 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 1 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1253 attached [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1253] set_robust_list(0x7f6ced95a9a0, 24 [pid 1252] <... sendmsg resumed>) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1252] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] <... set_robust_list resumed>) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1253] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1251] exit_group(0) = ? [pid 1252] <... futex resumed>) = ? [pid 1252] +++ exited with 0 +++ [pid 1253] exit_group(0 [pid 1253] +++ 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=0x555556641690) = 1254 ./strace-static-x86_64: Process 1254 attached [pid 1254] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1254] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1255]}, 88) = 1255 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1255 attached [pid 1255] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1255] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1254] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1256]}, 88) = 1256 ./strace-static-x86_64: Process 1256 attached [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1255] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1256] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1254] exit_group(0) = ? [pid 1255] <... futex resumed>) = ? [pid 1255] +++ exited with 0 +++ [pid 1256] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1257 ./strace-static-x86_64: Process 1257 attached [pid 1257] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1257] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1258 attached [pid 1258] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... clone3 resumed> => {parent_tid=[1258]}, 88) = 1258 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1257] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1258] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f6ceda44328, 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 [pid 1257] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1257] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1258] <... sendmsg resumed>) = 0 [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1257] <... mprotect resumed>) = 0 [pid 1258] <... sendmsg resumed>) = 0 [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1257] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1258] <... sendmsg resumed>) = 0 [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1257] <... clone3 resumed> => {parent_tid=[1259]}, 88) = 1259 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], [pid 1258] <... sendmsg resumed>) = 0 [pid 1257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] futex(0x7f6ceda4433c, 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1258] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1259 attached [pid 1259] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1259] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1257] <... futex resumed>) = 0 [pid 1259] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] exit_group(0) = ? [pid 1258] <... futex resumed>) = ? [pid 1258] +++ exited with 0 +++ [pid 1259] <... futex resumed>) = ? [pid 1259] +++ 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./strace-static-x86_64: Process 1260 attached , child_tidptr=0x555556641690) = 1260 [pid 1260] set_robust_list(0x5555566416a0, 24) = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1260] write(3, "1000", 4) = 4 [pid 1260] close(3) = 0 [pid 1260] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1260] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1261]}, 88) = 1261 ./strace-static-x86_64: Process 1261 attached [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1261] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1261] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1260] <... futex resumed>) = 0 [pid 1260] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1260] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1262]}, 88) = 1262 [pid 1261] <... sendmsg resumed>) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1262 attached [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1262] set_robust_list(0x7f6ced95a9a0, 24 [pid 1261] <... sendmsg resumed>) = 0 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], [pid 1261] <... sendmsg resumed>) = 0 [pid 1262] <... rt_sigprocmask resumed>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 1262] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1262] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... sendmsg resumed>) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1260] <... futex resumed>) = 0 [pid 1262] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] exit_group(0 [pid 1262] <... futex resumed>) = ? [pid 1261] <... futex resumed>) = ? [pid 1260] <... exit_group resumed>) = ? [pid 1261] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1263 ./strace-static-x86_64: Process 1263 attached [pid 1263] set_robust_list(0x5555566416a0, 24) = 0 [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1263] setpgid(0, 0) = 0 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1263] write(3, "1000", 4) = 4 [pid 1263] close(3) = 0 [pid 1263] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1263] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1264 attached => {parent_tid=[1264]}, 88) = 1264 [pid 1264] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1264] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1264] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1263] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... socketpair resumed>[3, 4]) = 0 [pid 1264] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1263] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1263] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1263] <... clone3 resumed> => {parent_tid=[1265]}, 88) = 1265 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], [pid 1264] <... sendmsg resumed>) = 0 [pid 1263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1265] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1265] <... futex resumed>) = 1 [pid 1265] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] <... sendmsg resumed>) = 0 [pid 1264] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] exit_group(0 [pid 1264] <... futex resumed>) = ? [pid 1263] <... exit_group resumed>) = ? [pid 1264] +++ exited with 0 +++ [pid 1265] <... futex resumed>) = ? [pid 1265] +++ exited with 0 +++ [pid 1263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, 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=0x555556641690) = 1266 ./strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1266] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1267]}, 88) = 1267 ./strace-static-x86_64: Process 1267 attached [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] set_robust_list(0x7f6ced97b9a0, 24 [pid 1266] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], [pid 1266] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1267] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1267] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1266] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... futex resumed>) = 0 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... futex resumed>) = 0 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... mmap resumed>) = 0x7f6ced93a000 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... mprotect resumed>) = 0 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1267] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1268 attached [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1268] set_robust_list(0x7f6ced95a9a0, 24 [pid 1266] <... clone3 resumed> => {parent_tid=[1268]}, 88) = 1268 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], [pid 1268] rt_sigprocmask(SIG_SETMASK, [], [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1267] <... sendmsg resumed>) = 0 [pid 1266] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1266] <... futex resumed>) = 0 [pid 1268] <... setsockopt resumed>) = 0 [pid 1266] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... sendmsg resumed>) = 0 [pid 1268] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1267] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] exit_group(0 [pid 1267] <... futex resumed>) = ? [pid 1268] <... futex resumed>) = ? [pid 1266] <... exit_group 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, child_tidptr=0x555556641690) = 1269 ./strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1269] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1270 attached [pid 1270] set_robust_list(0x7f6ced97b9a0, 24 [pid 1269] <... clone3 resumed> => {parent_tid=[1270]}, 88) = 1270 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1270] <... futex resumed>) = 0 [pid 1269] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1270] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... sendmsg resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1270] <... sendmsg resumed>) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] <... mmap resumed>) = 0x7f6ced93a000 [pid 1270] <... sendmsg resumed>) = 0 [pid 1269] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] <... mprotect resumed>) = 0 [pid 1270] <... sendmsg resumed>) = 0 [pid 1269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1270] <... sendmsg resumed>) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] <... clone3 resumed> => {parent_tid=[1271]}, 88) = 1271 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] <... sendmsg resumed>) = 0 [pid 1269] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... sendmsg resumed>) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1270] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1271] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1271] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] exit_group(0) = ? [pid 1270] <... futex resumed>) = 231 [pid 1271] <... futex resumed>) = ? [pid 1270] +++ exited with 0 +++ [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./strace-static-x86_64: Process 1272 attached , child_tidptr=0x555556641690) = 1272 [pid 1272] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1272] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1273 attached => {parent_tid=[1273]}, 88) = 1273 [pid 1273] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1273] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1272] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1272] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1273] <... sendmsg resumed>) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1274 attached => {parent_tid=[1274]}, 88) = 1274 [pid 1274] set_robust_list(0x7f6ced95a9a0, 24 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], [pid 1274] <... set_robust_list resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], [pid 1272] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1274] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1274] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [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=0x555556641690) = 1275 ./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1275] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1276]}, 88) = 1276 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1276 attached [pid 1276] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1276] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1275] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1276] <... futex resumed>) = 1 [pid 1275] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] <... sendmsg resumed>) = 0 [pid 1275] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1276] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1277] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x555556641690) = 1278 ./strace-static-x86_64: Process 1278 attached [pid 1278] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1278] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1279]}, 88) = 1279 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1279 attached [pid 1279] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1279] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1278] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1280]}, 88) = 1280 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... futex resumed>) = 1 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1280 attached [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1280] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] exit_group(0) = ? [pid 1279] <... futex 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=0x555556641690) = 1281 ./strace-static-x86_64: Process 1281 attached [pid 1281] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1281] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1282]}, 88) = 1282 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1282 attached [pid 1282] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1282] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 [pid 1281] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1281] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1283]}, 88) = 1283 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1282] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1283] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 [pid 1281] exit_group(0) = ? [pid 1282] <... futex resumed>) = ? [pid 1282] +++ exited with 0 +++ [pid 1283] <... futex resumed>) = ? [pid 1283] +++ 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=0x555556641690) = 1284 ./strace-static-x86_64: Process 1284 attached [pid 1284] set_robust_list(0x5555566416a0, 24) = 0 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1284] setpgid(0, 0) = 0 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1284] write(3, "1000", 4) = 4 [pid 1284] close(3) = 0 [pid 1284] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1284] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1285 attached => {parent_tid=[1285]}, 88) = 1285 [pid 1285] set_robust_list(0x7f6ced97b9a0, 24 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], [pid 1284] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1285] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1284] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... socketpair resumed>[3, 4]) = 0 [pid 1285] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1284] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] <... mprotect 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] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1286 attached [pid 1285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1286] set_robust_list(0x7f6ced95a9a0, 24 [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] <... clone3 resumed> => {parent_tid=[1286]}, 88) = 1286 [pid 1286] <... set_robust_list 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] rt_sigprocmask(SIG_SETMASK, [], [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [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(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1285] <... sendmsg resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1286] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... setsockopt resumed>) = 0 [pid 1286] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1284] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = 1 [pid 1285] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1286] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1284] exit_group(0 [pid 1285] <... futex resumed>) = ? [pid 1284] <... exit_group resumed>) = ? [pid 1285] +++ exited with 0 +++ [pid 1286] <... futex resumed>) = ? [pid 1286] +++ exited with 0 +++ [pid 1284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1287 ./strace-static-x86_64: Process 1287 attached [pid 1287] set_robust_list(0x5555566416a0, 24) = 0 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1287] setpgid(0, 0) = 0 [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1287] write(3, "1000", 4) = 4 [pid 1287] close(3) = 0 [pid 1287] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1287] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1288]}, 88) = 1288 ./strace-static-x86_64: Process 1288 attached [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] set_robust_list(0x7f6ced97b9a0, 24 [pid 1287] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... set_robust_list resumed>) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1288] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] <... futex resumed>) = 0 [pid 1287] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1287] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1288] <... sendmsg resumed>) = 0 [pid 1287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1289]}, 88) = 1289 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1289 attached [pid 1289] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], [pid 1288] <... sendmsg resumed>) = 0 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1289] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1289] <... setsockopt resumed>) = 0 [pid 1289] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = 1 [pid 1289] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... sendmsg resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1287] exit_group(0) = ? [pid 1289] <... futex resumed>) = ? [pid 1289] +++ exited with 0 +++ [pid 1288] <... futex resumed>) = ? [pid 1288] +++ exited with 0 +++ [pid 1287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1290 ./strace-static-x86_64: Process 1290 attached [pid 1290] set_robust_list(0x5555566416a0, 24) = 0 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1290] setpgid(0, 0) = 0 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1290] write(3, "1000", 4) = 4 [pid 1290] close(3) = 0 [pid 1290] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1290] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1291 attached => {parent_tid=[1291]}, 88) = 1291 [pid 1291] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1291] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1291] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1290] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = 1 [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) = 0 [pid 1290] futex(0x7f6ceda4433c, 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) = 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) = 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) = 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 [pid 1290] <... futex resumed>) = 0 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1290] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1291] <... sendmsg resumed>) = 0 [pid 1290] <... mprotect 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 1290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1290] <... clone3 resumed> => {parent_tid=[1292]}, 88) = 1292 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], [pid 1291] <... sendmsg resumed>) = 0 [pid 1290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1290] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... sendmsg resumed>) = 0 [pid 1290] <... futex 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 [pid 1290] futex(0x7f6ceda4433c, 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) = 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 ./strace-static-x86_64: Process 1292 attached [pid 1292] set_robust_list(0x7f6ced95a9a0, 24 [pid 1291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] <... sendmsg resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1292] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1292] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] exit_group(0) = ? [pid 1291] <... futex resumed>) = ? [pid 1291] +++ exited with 0 +++ [pid 1292] <... futex resumed>) = ? [pid 1292] +++ exited with 0 +++ [pid 1290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1293 ./strace-static-x86_64: Process 1293 attached [pid 1293] set_robust_list(0x5555566416a0, 24) = 0 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1293] setpgid(0, 0) = 0 [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1293] write(3, "1000", 4) = 4 [pid 1293] close(3) = 0 [pid 1293] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1293] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1294 attached => {parent_tid=[1294]}, 88) = 1294 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1294] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1294] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1293] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1293] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1293] <... clone3 resumed> => {parent_tid=[1295]}, 88) = 1295 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1293] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... sendmsg resumed>) = 0 [pid 1293] <... futex resumed>) = 0 [pid 1293] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1294] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1295] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 0 [pid 1293] exit_group(0) = ? [pid 1295] <... futex resumed>) = ? [pid 1294] <... futex resumed>) = ? [pid 1294] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 1293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1296 ./strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x5555566416a0, 24) = 0 [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1296] setpgid(0, 0) = 0 [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1296] write(3, "1000", 4) = 4 [pid 1296] close(3) = 0 [pid 1296] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1296] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1297 attached => {parent_tid=[1297]}, 88) = 1297 [pid 1297] set_robust_list(0x7f6ced97b9a0, 24 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] <... set_robust_list resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] <... futex resumed>) = 0 [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1297] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1296] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] <... futex resumed>) = 0 [pid 1296] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... sendmsg resumed>) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1297] <... sendmsg resumed>) = 0 [pid 1296] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] <... mprotect resumed>) = 0 [pid 1297] <... sendmsg resumed>) = 0 [pid 1296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1297] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1298 attached [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] <... clone3 resumed> => {parent_tid=[1298]}, 88) = 1298 [pid 1298] set_robust_list(0x7f6ced95a9a0, 24 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] <... sendmsg resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1296] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] <... futex resumed>) = 0 [pid 1297] <... sendmsg resumed>) = 0 [pid 1296] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1298] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1297] <... sendmsg resumed>) = 0 [pid 1298] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] exit_group(0 [pid 1297] <... futex resumed>) = ? [pid 1296] <... exit_group resumed>) = ? [pid 1297] +++ exited with 0 +++ [pid 1298] <... futex resumed>) = ? [pid 1298] +++ exited with 0 +++ [pid 1296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, 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 1299 attached , child_tidptr=0x555556641690) = 1299 [pid 1299] set_robust_list(0x5555566416a0, 24) = 0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1299] setpgid(0, 0) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1299] write(3, "1000", 4) = 4 [pid 1299] close(3) = 0 [pid 1299] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1299] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1300 attached => {parent_tid=[1300]}, 88) = 1300 [pid 1300] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1300] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1299] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... socketpair resumed>[3, 4]) = 0 [pid 1300] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... sendmsg resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] <... futex resumed>) = 0 [pid 1300] <... sendmsg resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1300] <... sendmsg resumed>) = 0 [pid 1299] <... mmap resumed>) = 0x7f6ced93a000 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1300] <... sendmsg resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] <... mprotect resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1300] <... sendmsg resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1299] <... clone3 resumed> => {parent_tid=[1301]}, 88) = 1301 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... sendmsg resumed>) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1300] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1301 attached [pid 1301] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1301] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1301] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] exit_group(0) = ? [pid 1300] <... futex resumed>) = ? [pid 1300] +++ exited with 0 +++ [pid 1301] <... futex resumed>) = ? [pid 1301] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, 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 1302 attached , child_tidptr=0x555556641690) = 1302 [pid 1302] set_robust_list(0x5555566416a0, 24) = 0 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1302] setpgid(0, 0) = 0 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1302] write(3, "1000", 4) = 4 [pid 1302] close(3) = 0 [pid 1302] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1302] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1303]}, 88) = 1303 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1303] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1302] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1304 attached => {parent_tid=[1304]}, 88) = 1304 [pid 1304] set_robust_list(0x7f6ced95a9a0, 24 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1304] <... set_robust_list resumed>) = 0 [pid 1303] <... sendmsg resumed>) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1303] <... sendmsg resumed>) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1304] <... setsockopt resumed>) = 0 [pid 1303] <... sendmsg resumed>) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1304] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1304] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {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(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1303] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] exit_group(0) = ? [pid 1303] <... futex resumed>) = ? [pid 1304] <... futex resumed>) = ? [pid 1304] +++ exited with 0 +++ [pid 1303] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, 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=0x555556641690) = 1305 ./strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1305] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1306 attached => {parent_tid=[1306]}, 88) = 1306 [pid 1306] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1306] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1305] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... socketpair resumed>[3, 4]) = 0 [pid 1306] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 1 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1306] <... sendmsg resumed>) = 0 [pid 1305] <... mmap resumed>) = 0x7f6ced93a000 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1306] <... sendmsg resumed>) = 0 [pid 1305] <... mprotect resumed>) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1306] <... sendmsg resumed>) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1305] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... sendmsg resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... sendmsg resumed>) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1307] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1307] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] exit_group(0) = ? [pid 1306] <... futex 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=0x555556641690) = 1308 ./strace-static-x86_64: Process 1308 attached [pid 1308] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1308] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1309]}, 88) = 1309 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1309] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1309] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1308] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1310]}, 88) = 1310 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 0 ./strace-static-x86_64: Process 1310 attached [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] set_robust_list(0x7f6ced95a9a0, 24 [pid 1309] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] <... set_robust_list resumed>) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1310] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] exit_group(0) = ? [pid 1309] <... futex resumed>) = ? [pid 1309] +++ exited with 0 +++ [pid 1310] <... futex resumed>) = ? [pid 1310] +++ 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./strace-static-x86_64: Process 1311 attached , child_tidptr=0x555556641690) = 1311 [pid 1311] set_robust_list(0x5555566416a0, 24) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1311] setpgid(0, 0) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1311] write(3, "1000", 4) = 4 [pid 1311] close(3) = 0 [pid 1311] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1311] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1312 attached => {parent_tid=[1312]}, 88) = 1312 [pid 1312] set_robust_list(0x7f6ced97b9a0, 24 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], [pid 1311] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1311] <... futex resumed>) = 0 [pid 1312] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1311] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... socketpair resumed>[3, 4]) = 0 [pid 1312] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 1 [pid 1311] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... futex resumed>) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... futex resumed>) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... mmap resumed>) = 0x7f6ced93a000 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... mprotect resumed>) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1312] <... sendmsg resumed>) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... clone3 resumed> => {parent_tid=[1313]}, 88) = 1313 ./strace-static-x86_64: Process 1313 attached [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], [pid 1313] set_robust_list(0x7f6ced95a9a0, 24 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1313] <... set_robust_list resumed>) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... futex resumed>) = 0 [pid 1313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1313] <... setsockopt resumed>) = 0 [pid 1313] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... sendmsg resumed>) = 0 [pid 1313] <... futex resumed>) = 1 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... futex resumed>) = 0 [pid 1313] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] exit_group(0 [pid 1312] <... futex resumed>) = ? [pid 1313] <... futex resumed>) = ? [pid 1311] <... exit_group resumed>) = ? [pid 1312] +++ exited with 0 +++ [pid 1313] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1314 ./strace-static-x86_64: Process 1314 attached [pid 1314] set_robust_list(0x5555566416a0, 24) = 0 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1314] setpgid(0, 0) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1314] write(3, "1000", 4) = 4 [pid 1314] close(3) = 0 [pid 1314] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1314] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1315 attached => {parent_tid=[1315]}, 88) = 1315 [pid 1315] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1314] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... socketpair resumed>[3, 4]) = 0 [pid 1315] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... sendmsg resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... mmap resumed>) = 0x7f6ced93a000 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1315] <... sendmsg resumed>) = 0 [pid 1314] <... mprotect resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... clone3 resumed> => {parent_tid=[1316]}, 88) = 1316 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] <... sendmsg resumed>) = 0 [pid 1314] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1316 attached [pid 1314] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1316] set_robust_list(0x7f6ced95a9a0, 24 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1316] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1314] exit_group(0) = ? [pid 1315] <... futex resumed>) = ? [pid 1315] +++ exited with 0 +++ [pid 1316] +++ exited with 0 +++ [pid 1314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, 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 1317 attached , child_tidptr=0x555556641690) = 1317 [pid 1317] set_robust_list(0x5555566416a0, 24) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1317] setpgid(0, 0) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1317] write(3, "1000", 4) = 4 [pid 1317] close(3) = 0 [pid 1317] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1317] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1318]}, 88) = 1318 ./strace-static-x86_64: Process 1318 attached [pid 1317] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] set_robust_list(0x7f6ced97b9a0, 24 [pid 1317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], [pid 1317] <... futex resumed>) = 0 [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1317] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1318] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] <... sendmsg resumed>) = 0 [pid 1317] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] <... mmap resumed>) = 0x7f6ced93a000 [pid 1318] <... sendmsg resumed>) = 0 [pid 1317] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] <... mprotect resumed>) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1318] <... sendmsg resumed>) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1319 attached => {parent_tid=[1319]}, 88) = 1319 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1319] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1319] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] <... sendmsg resumed>) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1318] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] exit_group(0) = ? [pid 1319] <... futex resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 1318] <... futex resumed>) = ? [pid 1318] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1320 ./strace-static-x86_64: Process 1320 attached [pid 1320] set_robust_list(0x5555566416a0, 24) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1320] setpgid(0, 0) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1320] write(3, "1000", 4) = 4 [pid 1320] close(3) = 0 [pid 1320] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1320] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1321]}, 88) = 1321 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1321 attached [pid 1321] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1321] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1321] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1320] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1322]}, 88) = 1322 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1322 attached [pid 1322] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1322] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] exit_group(0) = ? [pid 1321] <... futex resumed>) = ? [pid 1321] +++ exited with 0 +++ [pid 1322] <... futex resumed>) = ? [pid 1322] +++ exited with 0 +++ [pid 1320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1323 ./strace-static-x86_64: Process 1323 attached [pid 1323] set_robust_list(0x5555566416a0, 24) = 0 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1323] setpgid(0, 0) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1323] close(3) = 0 [pid 1323] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1323] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] <... clone3 resumed> => {parent_tid=[1324]}, 88) = 1324 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1324] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1323] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... socketpair resumed>[3, 4]) = 0 [pid 1324] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1323] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1325]}, 88) = 1325 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1325] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1325] <... futex resumed>) = 1 [pid 1325] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... sendmsg resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1324] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] exit_group(0 [pid 1325] <... futex resumed>) = ? [pid 1325] +++ exited with 0 +++ [pid 1323] <... exit_group resumed>) = ? [pid 1324] <... futex resumed>) = ? [pid 1324] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, 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 1327 attached , child_tidptr=0x555556641690) = 1327 [pid 1327] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1327] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1328 attached => {parent_tid=[1328]}, 88) = 1328 [pid 1328] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1328] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1327] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... socketpair resumed>[3, 4]) = 0 [pid 1328] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... sendmsg resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1328] <... sendmsg resumed>) = 0 [pid 1327] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] <... mprotect resumed>) = 0 [pid 1328] <... sendmsg resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1328] <... sendmsg resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1328] <... sendmsg resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1329 attached [pid 1327] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 1328] <... sendmsg resumed>) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], [pid 1328] <... sendmsg resumed>) = 0 [pid 1327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1327] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1329] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] exit_group(0) = ? [pid 1328] <... futex 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=0x555556641690) = 1330 ./strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1330] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1331 attached => {parent_tid=[1331]}, 88) = 1331 [pid 1331] set_robust_list(0x7f6ced97b9a0, 24 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], [pid 1331] <... set_robust_list resumed>) = 0 [pid 1330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], [pid 1330] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1331] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1330] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... socketpair resumed>[3, 4]) = 0 [pid 1331] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1330] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] <... mmap resumed>) = 0x7f6ced93a000 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] <... mprotect resumed>) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1332]}, 88) = 1332 ./strace-static-x86_64: Process 1332 attached [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], [pid 1332] set_robust_list(0x7f6ced95a9a0, 24 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1330] <... futex resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... setsockopt resumed>) = 0 [pid 1332] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... sendmsg resumed>) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = 1 [pid 1331] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1331] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] exit_group(0 [pid 1331] <... futex resumed>) = ? [pid 1330] <... exit_group resumed>) = ? [pid 1331] +++ exited with 0 +++ [pid 1332] <... futex resumed>) = ? [pid 1332] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1333 ./strace-static-x86_64: Process 1333 attached [pid 1333] set_robust_list(0x5555566416a0, 24) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] setpgid(0, 0) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1333] write(3, "1000", 4) = 4 [pid 1333] close(3) = 0 [pid 1333] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1333] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... clone3 resumed> => {parent_tid=[1334]}, 88) = 1334 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1333] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1334] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1333] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... futex resumed>) = 0 [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... mmap resumed>) = 0x7f6ced93a000 [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... mprotect resumed>) = 0 [pid 1334] <... sendmsg resumed>) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1334] <... sendmsg resumed>) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1335 attached ) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... clone3 resumed> => {parent_tid=[1335]}, 88) = 1335 [pid 1335] set_robust_list(0x7f6ced95a9a0, 24 [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... rt_sigprocmask resumed>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 [pid 1333] <... futex resumed>) = 0 [pid 1335] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1334] <... sendmsg resumed>) = 0 [pid 1333] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... setsockopt resumed>) = 0 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... sendmsg resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1333] <... futex resumed>) = 0 [pid 1335] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] exit_group(0 [pid 1335] <... futex resumed>) = ? [pid 1334] <... futex resumed>) = ? [pid 1333] <... exit_group resumed>) = ? [pid 1334] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ [pid 1333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1336 ./strace-static-x86_64: Process 1336 attached [pid 1336] set_robust_list(0x5555566416a0, 24) = 0 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1336] setpgid(0, 0) = 0 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1336] write(3, "1000", 4) = 4 [pid 1336] close(3) = 0 [pid 1336] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1336] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1337 attached [pid 1337] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1337] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1337] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1337] <... futex resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1337] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1336] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] <... futex resumed>) = 0 [pid 1336] exit_group(0 [pid 1337] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... exit_group resumed>) = ? [pid 1337] <... futex resumed>) = ? [pid 1337] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1338 ./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1338] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1339]}, 88) = 1339 ./strace-static-x86_64: Process 1339 attached [pid 1338] rt_sigprocmask(SIG_SETMASK, [], [pid 1339] set_robust_list(0x7f6ced97b9a0, 24 [pid 1338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] rt_sigprocmask(SIG_SETMASK, [], [pid 1338] <... futex resumed>) = 0 [pid 1339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1338] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1339] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>[], 8) = 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1340]}, 88) = 1340 ./strace-static-x86_64: Process 1340 attached [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], [pid 1340] set_robust_list(0x7f6ced95a9a0, 24 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], [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 resumed>) = 0 [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] <... setsockopt resumed>) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1340] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] <... futex resumed>) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1340] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] exit_group(0 [pid 1339] <... futex resumed>) = ? [pid 1338] <... exit_group resumed>) = ? [pid 1339] +++ exited with 0 +++ [pid 1340] <... futex resumed>) = ? [pid 1340] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1341 ./strace-static-x86_64: Process 1341 attached [pid 1341] set_robust_list(0x5555566416a0, 24) = 0 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1341] setpgid(0, 0) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1341] write(3, "1000", 4) = 4 [pid 1341] close(3) = 0 [pid 1341] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1341] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1342 attached => {parent_tid=[1342]}, 88) = 1342 [pid 1342] set_robust_list(0x7f6ced97b9a0, 24 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], [pid 1342] <... set_robust_list resumed>) = 0 [pid 1341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], [pid 1341] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1341] <... futex resumed>) = 0 [pid 1342] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1341] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... socketpair resumed>[3, 4]) = 0 [pid 1342] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = 0 [pid 1341] <... futex resumed>) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1342] <... sendmsg resumed>) = 0 [pid 1341] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1342] <... sendmsg resumed>) = 0 [pid 1341] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1343 attached ) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... clone3 resumed> => {parent_tid=[1343]}, 88) = 1343 [pid 1343] set_robust_list(0x7f6ced95a9a0, 24 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], [pid 1342] <... sendmsg resumed>) = 0 [pid 1341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1343] <... set_robust_list resumed>) = 0 [pid 1341] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... sendmsg resumed>) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1343] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1342] <... sendmsg resumed>) = 0 [pid 1343] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] exit_group(0 [pid 1342] <... futex resumed>) = ? [pid 1341] <... exit_group resumed>) = ? [pid 1342] +++ exited with 0 +++ [pid 1343] <... futex resumed>) = ? [pid 1343] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1344 ./strace-static-x86_64: Process 1344 attached [pid 1344] set_robust_list(0x5555566416a0, 24) = 0 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1344] setpgid(0, 0) = 0 [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1344] write(3, "1000", 4) = 4 [pid 1344] close(3) = 0 [pid 1344] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1344] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1344] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1345 attached => {parent_tid=[1345]}, 88) = 1345 [pid 1345] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1344] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1345] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1345] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] <... mmap resumed>) = 0x7f6ced93a000 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] <... mprotect 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 1344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1344] <... clone3 resumed> => {parent_tid=[1346]}, 88) = 1346 [pid 1344] rt_sigprocmask(SIG_SETMASK, [], [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 1344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1344] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1344] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1346 attached [pid 1346] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1346] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1346] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] <... futex resumed>) = 0 [pid 1344] exit_group(0) = ? [pid 1345] <... futex resumed>) = ? [pid 1345] +++ exited with 0 +++ [pid 1346] <... futex resumed>) = ? [pid 1346] +++ exited with 0 +++ [pid 1344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1347 ./strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x5555566416a0, 24) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1347] write(3, "1000", 4) = 4 [pid 1347] close(3) = 0 [pid 1347] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1347] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1348 attached => {parent_tid=[1348]}, 88) = 1348 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], [pid 1348] set_robust_list(0x7f6ced97b9a0, 24 [pid 1347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1347] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], [pid 1347] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1348] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1347] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1348] <... sendmsg resumed>) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1349 attached [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1347] <... clone3 resumed> => {parent_tid=[1349]}, 88) = 1349 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], [pid 1349] set_robust_list(0x7f6ced95a9a0, 24 [pid 1348] <... sendmsg resumed>) = 0 [pid 1347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1347] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... set_robust_list 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) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], [pid 1348] <... sendmsg 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) = 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 [pid 1349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] <... sendmsg 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) = 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 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 [pid 1349] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1348] <... sendmsg 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 [pid 1349] <... setsockopt resumed>) = 0 [pid 1348] <... sendmsg resumed>) = 0 [pid 1349] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1349] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1348] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1348] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] exit_group(0 [pid 1348] <... futex resumed>) = ? [pid 1347] <... exit_group resumed>) = ? [pid 1349] <... futex resumed>) = ? [pid 1348] +++ exited with 0 +++ [pid 1349] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1350 ./strace-static-x86_64: Process 1350 attached [pid 1350] set_robust_list(0x5555566416a0, 24) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1350] setpgid(0, 0) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1350] write(3, "1000", 4) = 4 [pid 1350] close(3) = 0 [pid 1350] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1350] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1351 attached => {parent_tid=[1351]}, 88) = 1351 [pid 1351] set_robust_list(0x7f6ced97b9a0, 24 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], [pid 1351] <... set_robust_list resumed>) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1350] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1351] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1350] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... socketpair resumed>[3, 4]) = 0 [pid 1351] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1350] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] <... sendmsg resumed>) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1350] <... mmap resumed>) = 0x7f6ced93a000 [pid 1350] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1351] <... sendmsg resumed>) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1350] <... mprotect resumed>) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1351] <... sendmsg resumed>) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1350] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... sendmsg resumed>) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1350] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... sendmsg resumed>) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1352] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] <... futex resumed>) = 0 [pid 1352] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] exit_group(0) = ? [pid 1351] <... futex resumed>) = ? [pid 1352] <... futex resumed>) = ? [pid 1351] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1353 ./strace-static-x86_64: Process 1353 attached [pid 1353] set_robust_list(0x5555566416a0, 24) = 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1353] setpgid(0, 0) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1353] write(3, "1000", 4) = 4 [pid 1353] close(3) = 0 [pid 1353] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1353] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1354 attached [pid 1354] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 1 [pid 1354] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1353] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1354] <... futex resumed>) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1353] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] <... sendmsg resumed>) = 0 [pid 1353] <... mmap resumed>) = 0x7f6ced93a000 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1353] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1354] <... sendmsg resumed>) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1353] <... mprotect resumed>) = 0 [pid 1354] <... sendmsg resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1354] <... sendmsg resumed>) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1353] <... clone3 resumed> => {parent_tid=[1355]}, 88) = 1355 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... sendmsg resumed>) = 0 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1355 attached [pid 1355] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1355] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1353] <... futex resumed>) = 0 [pid 1355] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] exit_group(0) = ? [pid 1354] <... futex resumed>) = ? [pid 1354] +++ exited with 0 +++ [pid 1355] <... futex resumed>) = ? [pid 1355] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1356 ./strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1356] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1357 attached => {parent_tid=[1357]}, 88) = 1357 [pid 1357] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda44328, 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(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... socketpair resumed>[3, 4]) = 0 [pid 1357] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = 1 [pid 1356] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... futex resumed>) = 0 [pid 1357] <... sendmsg resumed>) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... mmap resumed>) = 0x7f6ced93a000 [pid 1357] <... sendmsg resumed>) = 0 [pid 1356] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... mprotect resumed>) = 0 [pid 1357] <... sendmsg resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1357] <... sendmsg resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... clone3 resumed> => {parent_tid=[1358]}, 88) = 1358 [pid 1357] <... sendmsg resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1356] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... sendmsg resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1356] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... sendmsg resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1358 attached ) = 0 [pid 1358] set_robust_list(0x7f6ced95a9a0, 24 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1358] <... set_robust_list resumed>) = 0 [pid 1357] <... sendmsg resumed>) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1357] <... sendmsg resumed>) = 0 [pid 1358] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1358] <... setsockopt resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1358] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... sendmsg resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1356] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 1 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {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(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1357] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] exit_group(0) = ? [pid 1357] <... futex resumed>) = 231 [pid 1358] <... 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=0x555556641690) = 1359 ./strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1359] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1360 attached => {parent_tid=[1360]}, 88) = 1360 [pid 1360] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1360] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1359] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1359] <... futex resumed>) = 0 [pid 1360] <... sendmsg resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] <... mmap resumed>) = 0x7f6ced93a000 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1359] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1360] <... sendmsg resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1359] <... mprotect resumed>) = 0 [pid 1360] <... sendmsg resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1360] <... sendmsg resumed>) = 0 [pid 1359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1360] <... sendmsg resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... sendmsg resumed>) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1360] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1361 attached [pid 1361] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1361] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1361] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] exit_group(0) = ? [pid 1360] <... futex resumed>) = ? [pid 1360] +++ exited with 0 +++ [pid 1361] <... futex resumed>) = ? [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./strace-static-x86_64: Process 1362 attached , child_tidptr=0x555556641690) = 1362 [pid 1362] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1362] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1363 attached => {parent_tid=[1363]}, 88) = 1363 [pid 1363] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1362] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1363] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1362] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... sendmsg resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] <... futex resumed>) = 0 [pid 1363] <... sendmsg resumed>) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] <... mmap resumed>) = 0x7f6ced93a000 [pid 1363] <... sendmsg resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1362] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1362] <... mprotect resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1363] <... sendmsg resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1363] <... sendmsg resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1363] <... sendmsg resumed>) = 0 [pid 1362] <... clone3 resumed> => {parent_tid=[1364]}, 88) = 1364 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1364 attached NULL, 8) = 0 [pid 1362] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... sendmsg resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1364] set_robust_list(0x7f6ced95a9a0, 24 [pid 1362] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1364] <... set_robust_list resumed>) = 0 [pid 1363] <... sendmsg resumed>) = 0 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1364] <... setsockopt resumed>) = 0 [pid 1363] <... sendmsg resumed>) = 0 [pid 1363] sendmsg(4, {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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] <... futex resumed>) = 0 [pid 1363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1363] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] <... futex resumed>) = 1 [pid 1364] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] exit_group(0) = ? [pid 1363] <... futex resumed>) = ? [pid 1363] +++ exited with 0 +++ [pid 1364] <... futex resumed>) = ? [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=0x555556641690) = 1365 ./strace-static-x86_64: Process 1365 attached [pid 1365] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1365] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1366]}, 88) = 1366 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1366] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1365] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1365] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... sendmsg resumed>) = 0 [pid 1365] <... 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 [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1366] <... sendmsg resumed>) = 0 [pid 1365] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1366] <... sendmsg resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1366] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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] <... clone3 resumed> => {parent_tid=[1367]}, 88) = 1367 ./strace-static-x86_64: Process 1367 attached [pid 1366] <... sendmsg resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], [pid 1367] set_robust_list(0x7f6ced95a9a0, 24 [pid 1365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1367] <... set_robust_list 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 [pid 1365] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], [pid 1366] <... sendmsg resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1367] <... rt_sigprocmask resumed>NULL, 8) = 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(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1366] <... sendmsg resumed>) = 0 [pid 1367] <... setsockopt 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 [pid 1367] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... sendmsg resumed>) = 0 [pid 1367] <... futex resumed>) = 1 [pid 1365] <... 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 [pid 1367] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] exit_group(0 [pid 1366] <... futex resumed>) = ? [pid 1365] <... exit_group resumed>) = ? [pid 1366] +++ exited with 0 +++ [pid 1367] <... futex resumed>) = ? [pid 1367] +++ 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=0x555556641690) = 1368 ./strace-static-x86_64: Process 1368 attached [pid 1368] set_robust_list(0x5555566416a0, 24) = 0 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1368] setpgid(0, 0) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1368] write(3, "1000", 4) = 4 [pid 1368] close(3) = 0 [pid 1368] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1368] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1369 attached => {parent_tid=[1369]}, 88) = 1369 [pid 1369] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1369] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1368] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... socketpair resumed>[3, 4]) = 0 [pid 1369] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1369] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1368] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... sendmsg resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1368] <... futex resumed>) = 0 [pid 1369] <... sendmsg resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] <... sendmsg resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1368] <... mmap resumed>) = 0x7f6ced93a000 [pid 1368] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1369] <... sendmsg resumed>) = 0 [pid 1368] <... mprotect resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1369] <... sendmsg resumed>) = 0 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1370 attached [pid 1368] <... clone3 resumed> => {parent_tid=[1370]}, 88) = 1370 [pid 1369] <... sendmsg resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1370] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 1 [pid 1370] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] <... sendmsg resumed>) = 0 [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1369] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] exit_group(0 [pid 1370] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1370] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = ? [pid 1369] +++ exited with 0 +++ [pid 1368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1371 ./strace-static-x86_64: Process 1371 attached [pid 1371] set_robust_list(0x5555566416a0, 24) = 0 [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1371] setpgid(0, 0) = 0 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1371] write(3, "1000", 4) = 4 [pid 1371] close(3) = 0 [pid 1371] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1371] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1371] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1372 attached [pid 1372] set_robust_list(0x7f6ced97b9a0, 24 [pid 1371] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] rt_sigprocmask(SIG_SETMASK, [], [pid 1371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1371] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1371] <... futex resumed>) = 0 [pid 1371] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... socketpair resumed>[3, 4]) = 0 [pid 1372] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1371] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] <... futex resumed>) = 0 [pid 1371] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... sendmsg resumed>) = 0 [pid 1371] <... futex resumed>) = 0 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1372] <... sendmsg resumed>) = 0 [pid 1371] <... mmap resumed>) = 0x7f6ced93a000 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1372] <... sendmsg resumed>) = 0 [pid 1371] <... mprotect resumed>) = 0 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1372] <... sendmsg resumed>) = 0 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] <... clone3 resumed> => {parent_tid=[1373]}, 88) = 1373 ./strace-static-x86_64: Process 1373 attached [pid 1372] <... sendmsg resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] set_robust_list(0x7f6ced95a9a0, 24 [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] <... sendmsg resumed>) = 0 [pid 1371] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1371] <... futex resumed>) = 0 [pid 1373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1372] <... sendmsg resumed>) = 0 [pid 1373] <... setsockopt resumed>) = 0 [pid 1371] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... futex resumed>) = 0 [pid 1372] <... sendmsg resumed>) = 0 [pid 1373] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1372] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] exit_group(0 [pid 1373] <... futex resumed>) = ? [pid 1372] <... futex resumed>) = ? [pid 1371] <... exit_group resumed>) = ? [pid 1372] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ [pid 1371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1374 ./strace-static-x86_64: Process 1374 attached [pid 1374] set_robust_list(0x5555566416a0, 24) = 0 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1374] setpgid(0, 0) = 0 [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1374] write(3, "1000", 4) = 4 [pid 1374] close(3) = 0 [pid 1374] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1374] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1375]}, 88) = 1375 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1375] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1374] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1376]}, 88) = 1376 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1375] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1375] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1376 attached [pid 1376] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1376] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1374] exit_group(0) = ? [pid 1375] <... futex resumed>) = ? [pid 1375] +++ exited with 0 +++ [pid 1376] <... futex resumed>) = ? [pid 1376] +++ exited with 0 +++ [pid 1374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1377 ./strace-static-x86_64: Process 1377 attached [pid 1377] set_robust_list(0x5555566416a0, 24) = 0 [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1377] setpgid(0, 0) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1377] write(3, "1000", 4) = 4 [pid 1377] close(3) = 0 [pid 1377] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1377] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] <... clone3 resumed> => {parent_tid=[1378]}, 88) = 1378 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1378] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1377] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1377] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1378] <... sendmsg resumed>) = 0 [pid 1377] <... mprotect resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1378] <... sendmsg resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1377] <... clone3 resumed> => {parent_tid=[1379]}, 88) = 1379 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], [pid 1378] <... sendmsg resumed>) = 0 [pid 1377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1377] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] <... sendmsg resumed>) = 0 [pid 1377] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1379 attached [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] set_robust_list(0x7f6ced95a9a0, 24 [pid 1378] <... sendmsg resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] <... sendmsg resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] <... sendmsg resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1378] <... sendmsg resumed>) = 0 [pid 1379] <... setsockopt resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1379] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1378] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] exit_group(0 [pid 1379] <... futex resumed>) = 231 [pid 1377] <... exit_group resumed>) = ? [pid 1379] +++ exited with 0 +++ [pid 1378] <... futex resumed>) = ? [pid 1378] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1380 ./strace-static-x86_64: Process 1380 attached [pid 1380] set_robust_list(0x5555566416a0, 24) = 0 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1380] setpgid(0, 0) = 0 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1380] write(3, "1000", 4) = 4 [pid 1380] close(3) = 0 [pid 1380] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1380] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1381]}, 88) = 1381 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1381 attached [pid 1381] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1381] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1380] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1382 attached => {parent_tid=[1382]}, 88) = 1382 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1382] set_robust_list(0x7f6ced95a9a0, 24 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1381] <... sendmsg resumed>) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], [pid 1381] <... sendmsg resumed>) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1382] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... setsockopt resumed>) = 0 [pid 1381] <... sendmsg resumed>) = 0 [pid 1382] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1380] <... futex resumed>) = 0 [pid 1382] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1381] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] exit_group(0 [pid 1382] <... futex resumed>) = ? [pid 1380] <... exit_group resumed>) = ? [pid 1381] <... futex resumed>) = ? [pid 1382] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1383 ./strace-static-x86_64: Process 1383 attached [pid 1383] set_robust_list(0x5555566416a0, 24) = 0 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1383] setpgid(0, 0) = 0 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1383] write(3, "1000", 4) = 4 [pid 1383] close(3) = 0 [pid 1383] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1383] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1384 attached [pid 1384] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] <... clone3 resumed> => {parent_tid=[1384]}, 88) = 1384 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1383] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1383] <... futex resumed>) = 1 [pid 1384] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1383] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... socketpair resumed>[3, 4]) = 0 [pid 1384] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1383] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1383] <... futex resumed>) = 0 [pid 1384] <... sendmsg resumed>) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] <... mmap resumed>) = 0x7f6ced93a000 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1383] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1384] <... sendmsg resumed>) = 0 [pid 1383] <... mprotect resumed>) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1384] <... sendmsg resumed>) = 0 [pid 1383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1383] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] <... sendmsg resumed>) = 0 [pid 1383] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... sendmsg resumed>) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1384] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1385 attached [pid 1385] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1385] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1385] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1383] <... futex resumed>) = 0 [pid 1385] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] exit_group(0) = ? [pid 1385] <... futex resumed>) = ? [pid 1384] <... futex resumed>) = ? [pid 1385] +++ exited with 0 +++ [pid 1384] +++ exited with 0 +++ [pid 1383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1386 ./strace-static-x86_64: Process 1386 attached [pid 1386] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1386] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1387 attached => {parent_tid=[1387]}, 88) = 1387 [pid 1387] set_robust_list(0x7f6ced97b9a0, 24 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], [pid 1386] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1386] <... futex resumed>) = 0 [pid 1387] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1386] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... socketpair resumed>[3, 4]) = 0 [pid 1387] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = 1 [pid 1386] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... futex resumed>) = 0 [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... futex resumed>) = 0 [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... mmap resumed>) = 0x7f6ced93a000 [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... mprotect resumed>) = 0 [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1387] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... clone3 resumed> => {parent_tid=[1388]}, 88) = 1388 ./strace-static-x86_64: Process 1388 attached [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], [pid 1388] set_robust_list(0x7f6ced95a9a0, 24 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1387] <... sendmsg resumed>) = 0 [pid 1386] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] rt_sigprocmask(SIG_SETMASK, [], [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1386] <... futex resumed>) = 0 [pid 1388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1386] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1387] <... sendmsg resumed>) = 0 [pid 1388] <... setsockopt resumed>) = 0 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1388] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... sendmsg resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1388] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1387] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] exit_group(0 [pid 1387] <... futex resumed>) = ? [pid 1386] <... exit_group resumed>) = ? [pid 1387] +++ exited with 0 +++ [pid 1388] <... futex resumed>) = ? [pid 1388] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1389 attached , child_tidptr=0x555556641690) = 1389 [pid 1389] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1389] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1390 attached => {parent_tid=[1390]}, 88) = 1390 [pid 1390] set_robust_list(0x7f6ced97b9a0, 24 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], [pid 1390] <... set_robust_list resumed>) = 0 [pid 1389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], [pid 1389] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1390] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1389] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... socketpair resumed>[3, 4]) = 0 [pid 1390] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... sendmsg resumed>) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1389] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1390] <... sendmsg resumed>) = 0 [pid 1389] <... mprotect resumed>) = 0 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1390] <... sendmsg resumed>) = 0 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1389] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1390] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1391 attached [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] set_robust_list(0x7f6ced95a9a0, 24 [pid 1389] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1390] <... sendmsg resumed>) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], [pid 1391] <... set_robust_list resumed>) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1391] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1389] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... sendmsg resumed>) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... setsockopt resumed>) = 0 [pid 1391] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] <... futex resumed>) = 0 [pid 1390] <... sendmsg resumed>) = 0 [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1390] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] exit_group(0 [pid 1390] <... futex resumed>) = ? [pid 1389] <... exit_group resumed>) = ? [pid 1391] <... futex resumed>) = ? [pid 1391] +++ exited with 0 +++ [pid 1390] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1392 ./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1392] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1393 attached => {parent_tid=[1393]}, 88) = 1393 [pid 1393] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1393] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1392] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... socketpair resumed>[3, 4]) = 0 [pid 1393] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1393] <... futex resumed>) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1392] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1392] <... futex resumed>) = 0 [pid 1393] <... sendmsg resumed>) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1392] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1393] <... sendmsg resumed>) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1392] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1393] <... sendmsg resumed>) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1392] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... sendmsg resumed>) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1392] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... sendmsg resumed>) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1394 attached [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1394] set_robust_list(0x7f6ced95a9a0, 24 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] <... set_robust_list resumed>) = 0 [pid 1393] <... sendmsg resumed>) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], [pid 1393] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1394] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1394] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] exit_group(0) = ? [pid 1393] <... futex resumed>) = ? [pid 1393] +++ exited with 0 +++ [pid 1394] <... futex resumed>) = ? [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=0x555556641690) = 1395 ./strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1395] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1396]}, 88) = 1396 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1396 attached [pid 1396] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = 1 [pid 1395] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] <... futex resumed>) = 0 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] <... futex resumed>) = 0 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] <... mmap resumed>) = 0x7f6ced93a000 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] <... mprotect resumed>) = 0 [pid 1396] <... sendmsg resumed>) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1396] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1397 attached [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] set_robust_list(0x7f6ced95a9a0, 24 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] <... clone3 resumed> => {parent_tid=[1397]}, 88) = 1397 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], [pid 1397] rt_sigprocmask(SIG_SETMASK, [], [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1397] <... setsockopt resumed>) = 0 [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1395] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] <... sendmsg resumed>) = 0 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1396] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] exit_group(0) = ? [pid 1396] <... futex 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=0x555556641690) = 1398 ./strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1398] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1399 attached => {parent_tid=[1399]}, 88) = 1399 [pid 1399] set_robust_list(0x7f6ced97b9a0, 24 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1398] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1399] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1399] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] <... futex resumed>) = 0 [pid 1398] <... mmap resumed>) = 0x7f6ced93a000 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1398] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1399] <... sendmsg resumed>) = 0 [pid 1398] <... mprotect resumed>) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1399] <... sendmsg resumed>) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1398] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... sendmsg resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1398] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... sendmsg resumed>) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1399] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1400] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1400] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] exit_group(0) = ? [pid 1399] <... futex resumed>) = ? [pid 1400] <... futex 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=0x555556641690) = 1401 ./strace-static-x86_64: Process 1401 attached [pid 1401] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1401] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1402 attached => {parent_tid=[1402]}, 88) = 1402 [pid 1402] set_robust_list(0x7f6ced97b9a0, 24 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], [pid 1402] <... set_robust_list resumed>) = 0 [pid 1401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1402] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1401] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1403 attached => {parent_tid=[1403]}, 88) = 1403 [pid 1403] set_robust_list(0x7f6ced95a9a0, 24 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], [pid 1403] <... set_robust_list resumed>) = 0 [pid 1401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] <... futex resumed>) = 0 [pid 1403] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1401] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... setsockopt resumed>) = 0 [pid 1403] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 1 [pid 1403] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1402] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] exit_group(0) = ? [pid 1402] <... futex resumed>) = ? [pid 1403] <... futex resumed>) = ? [pid 1403] +++ exited with 0 +++ [pid 1402] +++ 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=0x555556641690) = 1404 ./strace-static-x86_64: Process 1404 attached [pid 1404] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1404] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1404] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1405 attached => {parent_tid=[1405]}, 88) = 1405 [pid 1405] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], [pid 1405] rt_sigprocmask(SIG_SETMASK, [], [pid 1404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1404] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1404] <... futex resumed>) = 0 [pid 1404] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... socketpair resumed>[3, 4]) = 0 [pid 1405] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = 1 [pid 1404] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... futex resumed>) = 0 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... futex resumed>) = 0 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... mmap resumed>) = 0x7f6ced93a000 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... mprotect resumed>) = 0 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1405] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... clone3 resumed> => {parent_tid=[1406]}, 88) = 1406 ./strace-static-x86_64: Process 1406 attached [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], [pid 1406] set_robust_list(0x7f6ced95a9a0, 24 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1406] <... set_robust_list resumed>) = 0 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1404] <... futex resumed>) = 0 [pid 1406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] <... setsockopt resumed>) = 0 [pid 1406] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... sendmsg resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] <... futex resumed>) = 1 [pid 1405] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1406] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1405] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] exit_group(0) = ? [pid 1405] <... futex resumed>) = ? [pid 1406] <... futex resumed>) = ? [pid 1405] +++ exited with 0 +++ [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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1407 ./strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1407] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1408]}, 88) = 1408 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1408 attached [pid 1408] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1408] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1408] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 1 [pid 1407] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... mmap resumed>) = 0x7f6ced93a000 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... mprotect resumed>) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... clone3 resumed> => {parent_tid=[1409]}, 88) = 1409 ./strace-static-x86_64: Process 1409 attached [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], [pid 1409] set_robust_list(0x7f6ced95a9a0, 24 [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1409] <... set_robust_list resumed>) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], [pid 1408] <... sendmsg resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1408] <... sendmsg resumed>) = 0 [pid 1409] <... setsockopt resumed>) = 0 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... sendmsg resumed>) = 0 [pid 1409] <... futex resumed>) = 1 [pid 1408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1407] <... futex resumed>) = 0 [pid 1409] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] exit_group(0) = ? [pid 1409] <... futex resumed>) = ? [pid 1408] <... futex resumed>) = ? [pid 1408] +++ exited with 0 +++ [pid 1409] +++ 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=0x555556641690) = 1410 ./strace-static-x86_64: Process 1410 attached [pid 1410] set_robust_list(0x5555566416a0, 24) = 0 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1410] setpgid(0, 0) = 0 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1410] write(3, "1000", 4) = 4 [pid 1410] close(3) = 0 [pid 1410] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1410] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... clone3 resumed> => {parent_tid=[1411]}, 88) = 1411 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1410] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1411] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1410] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1412 attached [pid 1411] <... sendmsg resumed>) = 0 [pid 1412] set_robust_list(0x7f6ced95a9a0, 24 [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] <... sendmsg resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1412] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... futex resumed>) = 1 [pid 1412] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... sendmsg resumed>) = 0 [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1411] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] exit_group(0 [pid 1411] <... futex resumed>) = ? [pid 1410] <... exit_group resumed>) = ? [pid 1411] +++ exited with 0 +++ [pid 1412] <... futex resumed>) = ? [pid 1412] +++ exited with 0 +++ [pid 1410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, 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 1413 attached , child_tidptr=0x555556641690) = 1413 [pid 1413] set_robust_list(0x5555566416a0, 24) = 0 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1413] setpgid(0, 0) = 0 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1413] write(3, "1000", 4) = 4 [pid 1413] close(3) = 0 [pid 1413] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1413] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1414 attached => {parent_tid=[1414]}, 88) = 1414 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1414] set_robust_list(0x7f6ced97b9a0, 24 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1413] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] rt_sigprocmask(SIG_SETMASK, [], [pid 1413] <... futex resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1413] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1414] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... sendmsg resumed>) = 0 [pid 1413] <... futex resumed>) = 0 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1414] <... sendmsg resumed>) = 0 [pid 1413] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1414] <... sendmsg resumed>) = 0 [pid 1413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1415 attached [pid 1414] <... sendmsg resumed>) = 0 [pid 1415] set_robust_list(0x7f6ced95a9a0, 24 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] <... clone3 resumed> => {parent_tid=[1415]}, 88) = 1415 [pid 1415] <... set_robust_list resumed>) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1414] <... sendmsg resumed>) = 0 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] <... sendmsg resumed>) = 0 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1413] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... sendmsg resumed>) = 0 [pid 1415] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1415] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = 1 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] <... sendmsg resumed>) = 0 [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1414] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] exit_group(0 [pid 1414] <... futex resumed>) = ? [pid 1413] <... exit_group resumed>) = ? [pid 1414] +++ exited with 0 +++ [pid 1415] <... futex resumed>) = ? [pid 1415] +++ exited with 0 +++ [pid 1413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, 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=0x555556641690) = 1416 ./strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1416] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1417 attached => {parent_tid=[1417]}, 88) = 1417 [pid 1417] set_robust_list(0x7f6ced97b9a0, 24 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], [pid 1417] <... set_robust_list resumed>) = 0 [pid 1416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], [pid 1416] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1416] <... futex resumed>) = 0 [pid 1417] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1416] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... socketpair resumed>[3, 4]) = 0 [pid 1417] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1417] <... futex resumed>) = 1 [pid 1416] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1416] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1418 attached => {parent_tid=[1418]}, 88) = 1418 [pid 1418] set_robust_list(0x7f6ced95a9a0, 24 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] <... set_robust_list resumed>) = 0 [pid 1417] <... sendmsg resumed>) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1417] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1418] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1416] <... futex resumed>) = 0 [pid 1416] exit_group(0) = ? [pid 1417] <... futex resumed>) = ? [pid 1417] +++ exited with 0 +++ [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1419 ./strace-static-x86_64: Process 1419 attached [pid 1419] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1419] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1420]}, 88) = 1420 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1420 attached [pid 1420] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1420] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1420] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1419] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1419] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] <... sendmsg resumed>) = 0 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1419] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] <... sendmsg resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1419] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1420] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1421 attached [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1421] set_robust_list(0x7f6ced95a9a0, 24 [pid 1419] <... clone3 resumed> => {parent_tid=[1421]}, 88) = 1421 [pid 1420] <... sendmsg resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1419] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... sendmsg resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1419] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] rt_sigprocmask(SIG_SETMASK, [], [pid 1420] <... sendmsg resumed>) = 0 [pid 1421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1421] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1421] <... setsockopt resumed>) = 0 [pid 1420] <... sendmsg resumed>) = 0 [pid 1421] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1421] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1420] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] exit_group(0) = ? [pid 1421] <... futex resumed>) = ? [pid 1420] <... futex resumed>) = ? [pid 1421] +++ exited with 0 +++ [pid 1420] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1422 ./strace-static-x86_64: Process 1422 attached [pid 1422] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1422] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1423]}, 88) = 1423 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1422] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1424]}, 88) = 1424 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... futex resumed>) = 1 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1423] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1424] futex(0x7f6ceda4433c, 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=0x555556641690) = 1425 ./strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1425] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1426 attached => {parent_tid=[1426]}, 88) = 1426 [pid 1426] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda44328, 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(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... socketpair resumed>[3, 4]) = 0 [pid 1426] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 1 [pid 1425] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... futex resumed>) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... futex resumed>) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... mmap resumed>) = 0x7f6ced93a000 [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... mprotect resumed>) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1426] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... clone3 resumed> => {parent_tid=[1427]}, 88) = 1427 ./strace-static-x86_64: Process 1427 attached [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], [pid 1427] set_robust_list(0x7f6ced95a9a0, 24 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1427] <... set_robust_list resumed>) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1425] <... futex resumed>) = 0 [pid 1427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1425] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1427] <... setsockopt resumed>) = 0 [pid 1426] <... sendmsg resumed>) = 0 [pid 1427] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1427] <... futex resumed>) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1427] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1426] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] exit_group(0 [pid 1427] <... futex resumed>) = 231 [pid 1425] <... exit_group resumed>) = ? [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=0x555556641690) = 1428 ./strace-static-x86_64: Process 1428 attached [pid 1428] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1428] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1429 attached => {parent_tid=[1429]}, 88) = 1429 [pid 1429] set_robust_list(0x7f6ced97b9a0, 24 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], [pid 1429] <... set_robust_list resumed>) = 0 [pid 1428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], [pid 1428] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1428] <... futex resumed>) = 0 [pid 1429] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1428] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... socketpair resumed>[3, 4]) = 0 [pid 1429] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 1 [pid 1428] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... mmap resumed>) = 0x7f6ced93a000 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... mprotect resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1429] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1430 attached ) = 0 [pid 1430] set_robust_list(0x7f6ced95a9a0, 24 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... clone3 resumed> => {parent_tid=[1430]}, 88) = 1430 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], [pid 1430] rt_sigprocmask(SIG_SETMASK, [], [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1430] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] <... sendmsg resumed>) = 0 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1428] <... futex resumed>) = 0 [pid 1430] <... setsockopt resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1428] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1429] <... sendmsg resumed>) = 0 [pid 1430] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7f6ceda44328, 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 1430] <... futex resumed>) = ? [pid 1430] +++ 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=0x555556641690) = 1431 ./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x5555566416a0, 24) = 0 [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1431] setpgid(0, 0) = 0 [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1431] write(3, "1000", 4) = 4 [pid 1431] close(3) = 0 [pid 1431] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1431] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1431] <... clone3 resumed> => {parent_tid=[1432]}, 88) = 1432 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1432] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1432] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1431] <... futex resumed>) = 1 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1431] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] <... sendmsg resumed>) = 0 [pid 1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1431] <... mmap resumed>) = 0x7f6ced93a000 [pid 1431] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1432] <... sendmsg resumed>) = 0 [pid 1431] <... mprotect resumed>) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1432] <... sendmsg resumed>) = 0 [pid 1431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1433]}, 88) = 1433 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] <... sendmsg resumed>) = 0 [pid 1431] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1432] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1433 attached [pid 1433] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1433] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1433] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1431] exit_group(0) = ? [pid 1432] <... futex resumed>) = ? [pid 1432] +++ exited with 0 +++ [pid 1433] <... futex resumed>) = ? [pid 1433] +++ exited with 0 +++ [pid 1431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1434 ./strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x5555566416a0, 24) = 0 [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1434] setpgid(0, 0) = 0 [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1434] write(3, "1000", 4) = 4 [pid 1434] close(3) = 0 [pid 1434] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1434] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1435]}, 88) = 1435 ./strace-static-x86_64: Process 1435 attached [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1435] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1434] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1435] <... sendmsg resumed>) = 0 [pid 1434] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x7f6ced95a9a0, 24 [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1436] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = 0 [pid 1435] <... sendmsg resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1436] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1435] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] exit_group(0) = ? [pid 1436] <... futex resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1435] <... futex resumed>) = ? [pid 1435] +++ exited with 0 +++ [pid 1434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1437 ./strace-static-x86_64: Process 1437 attached [pid 1437] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1437] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1438 attached => {parent_tid=[1438]}, 88) = 1438 [pid 1438] set_robust_list(0x7f6ced97b9a0, 24 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], [pid 1437] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1438] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1437] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... socketpair resumed>[3, 4]) = 0 [pid 1438] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = 1 [pid 1437] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... futex resumed>) = 0 [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... futex resumed>) = 0 [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1438] <... sendmsg resumed>) = 0 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... mmap resumed>) = 0x7f6ced93a000 [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... mprotect resumed>) = 0 [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1438] <... sendmsg resumed>) = 0 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1439 attached [pid 1437] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 1439] set_robust_list(0x7f6ced95a9a0, 24 [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], [pid 1439] <... set_robust_list resumed>) = 0 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [], [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1439] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1437] <... futex resumed>) = 0 [pid 1439] <... setsockopt resumed>) = 0 [pid 1438] <... sendmsg resumed>) = 0 [pid 1437] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] <... futex resumed>) = 0 [pid 1438] <... sendmsg resumed>) = 0 [pid 1439] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1438] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] exit_group(0 [pid 1438] <... futex resumed>) = ? [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=0x555556641690) = 1440 ./strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1440] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1441 attached => {parent_tid=[1441]}, 88) = 1441 [pid 1441] set_robust_list(0x7f6ced97b9a0, 24 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1441] <... set_robust_list resumed>) = 0 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... socketpair resumed>[3, 4]) = 0 [pid 1441] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1440] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... mmap resumed>) = 0x7f6ced93a000 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... mprotect resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1441] <... sendmsg 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 [pid 1440] <... clone3 resumed> => {parent_tid=[1442]}, 88) = 1442 ./strace-static-x86_64: Process 1442 attached [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1442] set_robust_list(0x7f6ced95a9a0, 24 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1440] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] <... setsockopt 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 [pid 1442] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1441] <... sendmsg resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] exit_group(0 [pid 1441] <... futex resumed>) = ? [pid 1440] <... exit_group resumed>) = ? [pid 1441] +++ exited with 0 +++ [pid 1442] <... futex resumed>) = ? [pid 1442] +++ 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=0x555556641690) = 1443 ./strace-static-x86_64: Process 1443 attached [pid 1443] set_robust_list(0x5555566416a0, 24) = 0 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1443] setpgid(0, 0) = 0 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1443] write(3, "1000", 4) = 4 [pid 1443] close(3) = 0 [pid 1443] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1443] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1444 attached => {parent_tid=[1444]}, 88) = 1444 [pid 1444] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1444] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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 1443] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 1443] <... futex resumed>) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [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 1443] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 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) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [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 1443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1445 attached [pid 1444] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... clone3 resumed> => {parent_tid=[1445]}, 88) = 1445 [pid 1444] <... futex resumed>) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1443] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1445] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1443] exit_group(0 [pid 1444] <... futex resumed>) = ? [pid 1443] <... exit_group resumed>) = ? [pid 1444] +++ exited with 0 +++ [pid 1445] <... futex resumed>) = ? [pid 1445] +++ exited with 0 +++ [pid 1443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1446 ./strace-static-x86_64: Process 1446 attached [pid 1446] set_robust_list(0x5555566416a0, 24) = 0 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1446] setpgid(0, 0) = 0 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1446] write(3, "1000", 4) = 4 [pid 1446] close(3) = 0 [pid 1446] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1446] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1447 attached => {parent_tid=[1447]}, 88) = 1447 [pid 1447] set_robust_list(0x7f6ced97b9a0, 24 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], [pid 1447] <... set_robust_list resumed>) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1446] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1447] <... futex resumed>) = 0 [pid 1447] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1446] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... socketpair resumed>[3, 4]) = 0 [pid 1447] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1446] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... sendmsg resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [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 1446] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1447] <... sendmsg resumed>) = 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 1446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1448 attached ) = 0 [pid 1448] set_robust_list(0x7f6ced95a9a0, 24 [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) = 0 [pid 1446] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 [pid 1446] 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 [pid 1446] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... sendmsg resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1448] <... set_robust_list resumed>) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [], [pid 1447] <... sendmsg resumed>) = 0 [pid 1448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1448] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1448] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1448] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] exit_group(0) = ? [pid 1447] <... futex resumed>) = ? [pid 1447] +++ exited with 0 +++ [pid 1448] <... futex resumed>) = ? [pid 1448] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, 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=0x555556641690) = 1449 ./strace-static-x86_64: Process 1449 attached [pid 1449] set_robust_list(0x5555566416a0, 24) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1449] setpgid(0, 0) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1449] write(3, "1000", 4) = 4 [pid 1449] close(3) = 0 [pid 1449] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1449] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1450 attached => {parent_tid=[1450]}, 88) = 1450 [pid 1450] set_robust_list(0x7f6ced97b9a0, 24 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 1450] <... set_robust_list resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1449] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... socketpair resumed>[3, 4]) = 0 [pid 1450] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1450] <... sendmsg resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1451 attached => {parent_tid=[1451]}, 88) = 1451 [pid 1451] set_robust_list(0x7f6ced95a9a0, 24 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 1451] <... set_robust_list resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1451] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1449] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... setsockopt resumed>) = 0 [pid 1451] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1451] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1450] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] exit_group(0) = ? [pid 1451] <... futex resumed>) = ? [pid 1451] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1452 ./strace-static-x86_64: Process 1452 attached [pid 1452] set_robust_list(0x5555566416a0, 24) = 0 [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1452] setpgid(0, 0) = 0 [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1452] write(3, "1000", 4) = 4 [pid 1452] close(3) = 0 [pid 1452] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1452] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1453 attached [pid 1453] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1453] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1453] <... futex resumed>) = 0 [pid 1452] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1453] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1453] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1453] <... futex resumed>) = 0 [pid 1452] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] <... futex resumed>) = 0 [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1453] <... sendmsg resumed>) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] <... mmap resumed>) = 0x7f6ced93a000 [pid 1452] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1453] <... sendmsg resumed>) = 0 [pid 1452] <... mprotect resumed>) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1453] <... sendmsg resumed>) = 0 [pid 1452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1453] <... sendmsg resumed>) = 0 [pid 1452] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... sendmsg resumed>) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1453] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1454 attached [pid 1454] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1454] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1454] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1454] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] exit_group(0) = ? [pid 1453] <... futex resumed>) = ? [pid 1453] +++ exited with 0 +++ [pid 1454] <... futex resumed>) = ? [pid 1454] +++ exited with 0 +++ [pid 1452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, 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=0x555556641690) = 1455 ./strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1455] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1456 attached => {parent_tid=[1456]}, 88) = 1456 [pid 1456] set_robust_list(0x7f6ced97b9a0, 24 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... set_robust_list resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1456] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1455] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1456] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1457 attached [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1457] set_robust_list(0x7f6ced95a9a0, 24 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... clone3 resumed> => {parent_tid=[1457]}, 88) = 1457 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] <... sendmsg resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1457] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1457] <... setsockopt resumed>) = 0 [pid 1456] <... sendmsg resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1456] sendmsg(4, {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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] exit_group(0) = ? [pid 1456] <... futex resumed>) = ? [pid 1457] +++ exited with 0 +++ [pid 1456] +++ 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=0x555556641690) = 1458 ./strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1458] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1459 attached => {parent_tid=[1459]}, 88) = 1459 [pid 1459] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], [pid 1459] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1459] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1458] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1458] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1459] <... sendmsg resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1458] <... mmap resumed>) = 0x7f6ced93a000 [pid 1458] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1459] <... sendmsg resumed>) = 0 [pid 1458] <... mprotect resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1459] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1458] <... clone3 resumed> => {parent_tid=[1460]}, 88) = 1460 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... sendmsg resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1458] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... sendmsg resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1460 attached ) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1460] set_robust_list(0x7f6ced95a9a0, 24 [pid 1459] <... sendmsg resumed>) = 0 [pid 1460] <... set_robust_list resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], [pid 1459] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1459] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1460] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1458] exit_group(0 [pid 1460] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... futex resumed>) = ? [pid 1458] <... exit_group resumed>) = ? [pid 1460] <... futex resumed>) = -1 (errno 18446744073709551414) [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=0x555556641690) = 1461 ./strace-static-x86_64: Process 1461 attached [pid 1461] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1461] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1462 attached => {parent_tid=[1462]}, 88) = 1462 [pid 1462] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1461] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... sendmsg resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1462] <... sendmsg resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] <... mmap resumed>) = 0x7f6ced93a000 [pid 1462] <... sendmsg resumed>) = 0 [pid 1461] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] <... mprotect resumed>) = 0 [pid 1462] <... sendmsg resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1462] <... sendmsg resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1461] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1462] <... sendmsg resumed>) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] <... sendmsg resumed>) = 0 [pid 1461] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1463 attached ) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] set_robust_list(0x7f6ced95a9a0, 24 [pid 1462] <... sendmsg resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... set_robust_list resumed>) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1463] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1463] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] exit_group(0) = ? [pid 1462] <... futex 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1464 ./strace-static-x86_64: Process 1464 attached [pid 1464] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1464] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1465]}, 88) = 1465 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1465 attached [pid 1465] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1465] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1465] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1464] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1464] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1466 attached => {parent_tid=[1466]}, 88) = 1466 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 1 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] set_robust_list(0x7f6ced95a9a0, 24 [pid 1465] <... sendmsg resumed>) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], [pid 1465] <... sendmsg resumed>) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1465] <... sendmsg resumed>) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1466] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... setsockopt resumed>) = 0 [pid 1465] <... sendmsg resumed>) = 0 [pid 1466] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1465] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1464] <... futex resumed>) = 0 [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1465] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] exit_group(0 [pid 1466] <... futex resumed>) = 231 [pid 1464] <... exit_group resumed>) = ? [pid 1466] +++ exited with 0 +++ [pid 1465] <... futex resumed>) = ? [pid 1465] +++ 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=0x555556641690) = 1467 ./strace-static-x86_64: Process 1467 attached [pid 1467] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1467] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1468 attached => {parent_tid=[1468]}, 88) = 1468 [pid 1468] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1467] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1467] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1467] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] <... futex resumed>) = 0 [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] <... mmap resumed>) = 0x7f6ced93a000 [pid 1468] <... sendmsg resumed>) = 0 [pid 1467] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] <... mprotect resumed>) = 0 [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1468] <... sendmsg resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1469 attached [pid 1467] <... clone3 resumed> => {parent_tid=[1469]}, 88) = 1469 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1467] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1467] <... futex resumed>) = 0 [pid 1468] <... sendmsg resumed>) = 0 [pid 1468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1468] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1469] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [], [pid 1467] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1469] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1469] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1469] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] exit_group(0) = ? [pid 1468] <... futex resumed>) = ? [pid 1468] +++ exited with 0 +++ [pid 1469] <... futex resumed>) = ? [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./strace-static-x86_64: Process 1470 attached , child_tidptr=0x555556641690) = 1470 [pid 1470] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1470] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1471 attached => {parent_tid=[1471]}, 88) = 1471 [pid 1471] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1471] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1470] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1471] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1470] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... socketpair resumed>[3, 4]) = 0 [pid 1471] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1470] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] <... futex resumed>) = 0 [pid 1471] <... sendmsg resumed>) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] <... sendmsg resumed>) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1471] <... sendmsg resumed>) = 0 [pid 1470] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] <... mprotect resumed>) = 0 [pid 1471] <... sendmsg resumed>) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1471] <... sendmsg resumed>) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1471] <... sendmsg resumed>) = 0 [pid 1470] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 ./strace-static-x86_64: Process 1472 attached [pid 1472] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [], [pid 1471] <... sendmsg resumed>) = 0 [pid 1470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] <... sendmsg resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1470] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1472] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... sendmsg resumed>) = 0 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1471] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] exit_group(0 [pid 1471] <... futex resumed>) = ? [pid 1470] <... exit_group resumed>) = ? [pid 1471] +++ exited with 0 +++ [pid 1472] <... futex resumed>) = ? [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=0x555556641690) = 1473 ./strace-static-x86_64: Process 1473 attached [pid 1473] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1473] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1474 attached => {parent_tid=[1474]}, 88) = 1474 [pid 1474] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1474] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1474] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1473] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... socketpair resumed>[3, 4]) = 0 [pid 1474] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1473] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1473] <... futex resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1474] <... sendmsg resumed>) = 0 [pid 1473] <... mmap resumed>) = 0x7f6ced93a000 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1473] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1473] <... mprotect resumed>) = 0 [pid 1474] <... sendmsg resumed>) = 0 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1473] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1475 attached ) = 0 [pid 1473] <... clone3 resumed> => {parent_tid=[1475]}, 88) = 1475 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] set_robust_list(0x7f6ced95a9a0, 24 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] rt_sigprocmask(SIG_SETMASK, [], [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1474] <... sendmsg resumed>) = 0 [pid 1474] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1475] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1473] exit_group(0) = ? [pid 1474] <... futex resumed>) = ? [pid 1474] +++ exited with 0 +++ [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1476 attached , child_tidptr=0x555556641690) = 1476 [pid 1476] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1476] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1477 attached [pid 1477] set_robust_list(0x7f6ced97b9a0, 24 [pid 1476] <... clone3 resumed> => {parent_tid=[1477]}, 88) = 1477 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [], [pid 1477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1477] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1476] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1477] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1476] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... socketpair resumed>[3, 4]) = 0 [pid 1477] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1477] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... sendmsg resumed>) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1477] <... sendmsg resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] <... mmap resumed>) = 0x7f6ced93a000 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1477] <... sendmsg resumed>) = 0 [pid 1476] <... mprotect resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1477] <... sendmsg resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1477] <... sendmsg resumed>) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1476] <... clone3 resumed> => {parent_tid=[1478]}, 88) = 1478 [pid 1477] <... sendmsg resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1478 attached NULL, 8) = 0 [pid 1476] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1478] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1478] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1478] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] exit_group(0) = ? [pid 1477] <... futex resumed>) = ? [pid 1477] +++ exited with 0 +++ [pid 1478] <... futex resumed>) = ? [pid 1478] +++ 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=0x555556641690) = 1479 ./strace-static-x86_64: Process 1479 attached [pid 1479] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1479] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1480]}, 88) = 1480 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1480 attached [pid 1480] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1480] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1480] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1479] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1481]}, 88) = 1481 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1481 attached [pid 1481] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1481] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1479] exit_group(0) = ? [pid 1481] <... futex resumed>) = ? [pid 1480] <... futex resumed>) = ? [pid 1480] +++ exited with 0 +++ [pid 1481] +++ 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./strace-static-x86_64: Process 1482 attached , child_tidptr=0x555556641690) = 1482 [pid 1482] set_robust_list(0x5555566416a0, 24) = 0 [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1482] setpgid(0, 0) = 0 [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1482] write(3, "1000", 4) = 4 [pid 1482] close(3) = 0 [pid 1482] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1482] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1483] <... futex resumed>) = 0 [pid 1483] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1482] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... socketpair resumed>[3, 4]) = 0 [pid 1483] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1483] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1483] <... futex 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) = 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) = 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) = 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] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 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 1482] <... futex 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 [pid 1482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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) = 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 1482] <... mmap resumed>) = 0x7f6ced93a000 [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 1482] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect 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) = 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) = 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 1482] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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) = 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 1482] <... clone3 resumed> => {parent_tid=[1484]}, 88) = 1484 [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1484 attached ) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1484] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1484] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] exit_group(0) = ? [pid 1483] <... futex resumed>) = ? [pid 1483] +++ exited with 0 +++ [pid 1484] <... futex resumed>) = ? [pid 1484] +++ exited with 0 +++ [pid 1482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, 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 1485 attached , child_tidptr=0x555556641690) = 1485 [pid 1485] set_robust_list(0x5555566416a0, 24) = 0 [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1485] setpgid(0, 0) = 0 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1485] write(3, "1000", 4) = 4 [pid 1485] close(3) = 0 [pid 1485] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1485] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1486 attached => {parent_tid=[1486]}, 88) = 1486 [pid 1486] set_robust_list(0x7f6ced97b9a0, 24 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], [pid 1486] <... set_robust_list resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], [pid 1485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1485] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1486] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1485] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... socketpair resumed>[3, 4]) = 0 [pid 1486] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 1 [pid 1485] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1485] <... futex resumed>) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [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 [pid 1485] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1486] <... sendmsg resumed>) = 0 [pid 1485] <... mprotect 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 [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1487 attached [pid 1486] <... sendmsg resumed>) = 0 [pid 1485] <... clone3 resumed> => {parent_tid=[1487]}, 88) = 1487 [pid 1487] set_robust_list(0x7f6ced95a9a0, 24 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], [pid 1487] <... set_robust_list resumed>) = 0 [pid 1485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], [pid 1485] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1485] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1487] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1487] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1485] exit_group(0 [pid 1487] <... futex resumed>) = ? [pid 1485] <... exit_group resumed>) = ? [pid 1487] +++ exited with 0 +++ [pid 1486] <... futex resumed>) = ? [pid 1486] +++ exited with 0 +++ [pid 1485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, 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=0x555556641690) = 1488 ./strace-static-x86_64: Process 1488 attached [pid 1488] set_robust_list(0x5555566416a0, 24) = 0 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1488] setpgid(0, 0) = 0 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1488] write(3, "1000", 4) = 4 [pid 1488] close(3) = 0 [pid 1488] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1488] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1489]}, 88) = 1489 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1489] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... futex resumed>) = 0 [pid 1488] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] <... mmap resumed>) = 0x7f6ced93a000 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] <... mprotect resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>[], 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 [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1489] <... sendmsg resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] <... clone3 resumed> => {parent_tid=[1491]}, 88) = 1491 [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1491 attached [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] set_robust_list(0x7f6ced95a9a0, 24 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1488] <... futex resumed>) = 0 [pid 1489] <... sendmsg resumed>) = 0 [pid 1488] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... set_robust_list resumed>) = 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 1491] rt_sigprocmask(SIG_SETMASK, [], [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 1491] <... rt_sigprocmask resumed>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 1491] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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 1491] <... setsockopt resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1491] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... sendmsg resumed>) = 0 [pid 1489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1491] <... futex resumed>) = 1 [pid 1489] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1488] <... futex resumed>) = 0 [pid 1491] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] exit_group(0 [pid 1489] <... futex resumed>) = ? [pid 1488] <... exit_group resumed>) = ? [pid 1491] <... futex resumed>) = ? [pid 1489] +++ exited with 0 +++ [pid 1491] +++ exited with 0 +++ [pid 1488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1492 ./strace-static-x86_64: Process 1492 attached [pid 1492] set_robust_list(0x5555566416a0, 24) = 0 [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1492] setpgid(0, 0) = 0 [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1492] write(3, "1000", 4) = 4 [pid 1492] close(3) = 0 [pid 1492] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1492] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] <... clone3 resumed> => {parent_tid=[1493]}, 88) = 1493 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 1 [pid 1493] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1492] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 1 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1493] <... sendmsg resumed>) = 0 [pid 1492] <... mmap resumed>) = 0x7f6ced93a000 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1493] <... sendmsg resumed>) = 0 [pid 1492] <... mprotect resumed>) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1493] <... sendmsg resumed>) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1493] <... sendmsg resumed>) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1493] <... sendmsg resumed>) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1492] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... sendmsg resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... sendmsg resumed>) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1494 attached [pid 1494] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1494] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1494] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] exit_group(0) = ? [pid 1493] <... futex resumed>) = ? [pid 1493] +++ exited with 0 +++ [pid 1494] <... futex resumed>) = ? [pid 1494] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, 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=0x555556641690) = 1495 ./strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1495] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1496 attached => {parent_tid=[1496]}, 88) = 1496 [pid 1496] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda44328, 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(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... socketpair resumed>[3, 4]) = 0 [pid 1496] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1496] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] <... futex resumed>) = 0 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... mmap resumed>) = 0x7f6ced93a000 [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... mprotect resumed>) = 0 [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1496] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... clone3 resumed> => {parent_tid=[1497]}, 88) = 1497 ./strace-static-x86_64: Process 1497 attached [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], [pid 1497] set_robust_list(0x7f6ced95a9a0, 24 [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1497] <... set_robust_list resumed>) = 0 [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], [pid 1496] 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 1497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1496] <... sendmsg resumed>) = 0 [pid 1495] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1497] <... setsockopt resumed>) = 0 [pid 1497] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... sendmsg resumed>) = 0 [pid 1497] <... futex resumed>) = 1 [pid 1496] 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 1497] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1496] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] exit_group(0 [pid 1496] <... futex resumed>) = ? [pid 1495] <... exit_group resumed>) = ? [pid 1496] +++ exited with 0 +++ [pid 1497] <... futex resumed>) = ? [pid 1497] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1498 ./strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1498] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1499 attached => {parent_tid=[1499]}, 88) = 1499 [pid 1499] set_robust_list(0x7f6ced97b9a0, 24 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], [pid 1499] <... set_robust_list resumed>) = 0 [pid 1498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], [pid 1498] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1498] <... futex resumed>) = 0 [pid 1499] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1498] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... socketpair resumed>[3, 4]) = 0 [pid 1499] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = 1 [pid 1498] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] <... futex resumed>) = 0 [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] <... futex resumed>) = 0 [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] <... mmap resumed>) = 0x7f6ced93a000 [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] <... mprotect resumed>) = 0 [pid 1498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1499] <... sendmsg resumed>) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1500 attached [pid 1498] <... clone3 resumed> => {parent_tid=[1500]}, 88) = 1500 [pid 1500] set_robust_list(0x7f6ced95a9a0, 24 [pid 1499] <... sendmsg resumed>) = 0 [pid 1500] <... set_robust_list resumed>) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], [pid 1500] rt_sigprocmask(SIG_SETMASK, [], [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] <... futex resumed>) = 0 [pid 1500] <... setsockopt resumed>) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1498] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... sendmsg resumed>) = 0 [pid 1498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] <... futex resumed>) = 0 [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1500] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1499] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1499] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] exit_group(0 [pid 1499] <... futex resumed>) = 231 [pid 1498] <... exit_group resumed>) = ? [pid 1500] <... futex resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1499] +++ 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, child_tidptr=0x555556641690) = 1501 ./strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1501] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1502 attached [pid 1502] set_robust_list(0x7f6ced97b9a0, 24 [pid 1501] <... clone3 resumed> => {parent_tid=[1502]}, 88) = 1502 [pid 1502] <... set_robust_list resumed>) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1501] <... futex resumed>) = 1 [pid 1502] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1501] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... socketpair resumed>[3, 4]) = 0 [pid 1502] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1501] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1501] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1501] <... futex resumed>) = 0 [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1501] <... mmap resumed>) = 0x7f6ced93a000 [pid 1501] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1502] <... sendmsg resumed>) = 0 [pid 1501] <... mprotect resumed>) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] <... sendmsg resumed>) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1502] <... sendmsg resumed>) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1501] <... clone3 resumed> => {parent_tid=[1503]}, 88) = 1503 [pid 1502] <... sendmsg resumed>) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1501] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... sendmsg resumed>) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1502] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1503] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] <... futex resumed>) = 0 [pid 1503] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1501] exit_group(0) = ? [pid 1502] <... futex resumed>) = ? [pid 1502] +++ exited with 0 +++ [pid 1503] <... futex resumed>) = ? [pid 1503] +++ 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./strace-static-x86_64: Process 1504 attached , child_tidptr=0x555556641690) = 1504 [pid 1504] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1504] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1505]}, 88) = 1505 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1505 attached [pid 1505] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1505] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1504] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1506]}, 88) = 1506 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... futex resumed>) = 1 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1505] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1506] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1504] exit_group(0) = ? [pid 1505] <... futex resumed>) = ? [pid 1505] +++ exited with 0 +++ [pid 1506] <... futex resumed>) = ? [pid 1506] +++ 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=0x555556641690) = 1507 ./strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x5555566416a0, 24) = 0 [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1507] setpgid(0, 0) = 0 [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1507] write(3, "1000", 4) = 4 [pid 1507] close(3) = 0 [pid 1507] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1507] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1508]}, 88) = 1508 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1508 attached [pid 1508] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1508] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... sendmsg resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] <... mmap resumed>) = 0x7f6ced93a000 [pid 1508] <... sendmsg resumed>) = 0 [pid 1507] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] <... sendmsg resumed>) = 0 [pid 1507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1509 attached ) = 0 [pid 1507] <... clone3 resumed> => {parent_tid=[1509]}, 88) = 1509 [pid 1509] set_robust_list(0x7f6ced95a9a0, 24 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], [pid 1509] <... set_robust_list resumed>) = 0 [pid 1507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1508] <... sendmsg resumed>) = 0 [pid 1507] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] <... futex resumed>) = 0 [pid 1509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1507] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... sendmsg resumed>) = 0 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1509] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1508] <... sendmsg resumed>) = 0 [pid 1509] <... setsockopt resumed>) = 0 [pid 1509] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1507] <... futex resumed>) = 0 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1509] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] <... sendmsg resumed>) = 0 [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] exit_group(0 [pid 1508] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] <... exit_group resumed>) = ? [pid 1508] <... futex resumed>) = ? [pid 1509] <... futex resumed>) = ? [pid 1508] +++ exited with 0 +++ [pid 1509] +++ exited with 0 +++ [pid 1507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1510 ./strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1510] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1511]}, 88) = 1511 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1511 attached [pid 1510] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1511] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1510] <... futex resumed>) = 0 [pid 1510] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1510] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1510] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 [pid 1510] <... clone3 resumed> => {parent_tid=[1512]}, 88) = 1512 [pid 1511] <... sendmsg resumed>) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1512 attached [pid 1512] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1512] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = 1 [pid 1512] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] exit_group(0) = ? [pid 1512] <... futex resumed>) = ? [pid 1511] <... futex resumed>) = ? [pid 1511] +++ exited with 0 +++ [pid 1512] +++ 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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1513 ./strace-static-x86_64: Process 1513 attached [pid 1513] set_robust_list(0x5555566416a0, 24) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1513] setpgid(0, 0) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1513] write(3, "1000", 4) = 4 [pid 1513] close(3) = 0 [pid 1513] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1513] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1514 attached => {parent_tid=[1514]}, 88) = 1514 [pid 1514] set_robust_list(0x7f6ced97b9a0, 24 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], [pid 1513] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1513] <... futex resumed>) = 0 [pid 1514] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1513] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... socketpair resumed>[3, 4]) = 0 [pid 1514] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1513] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] <... futex resumed>) = 0 [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] <... futex resumed>) = 0 [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] <... mmap resumed>) = 0x7f6ced93a000 [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] <... mprotect resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1514] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1515 attached [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1515] set_robust_list(0x7f6ced95a9a0, 24 [pid 1514] <... sendmsg resumed>) = 0 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1513] <... clone3 resumed> => {parent_tid=[1515]}, 88) = 1515 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], [pid 1515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1515] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1513] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1513] <... futex resumed>) = 0 [pid 1515] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1514] <... sendmsg resumed>) = 0 [pid 1513] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... setsockopt 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 [pid 1515] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... sendmsg resumed>) = 0 [pid 1515] <... futex resumed>) = 1 [pid 1513] <... futex 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 [pid 1515] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1513] exit_group(0 [pid 1514] <... futex resumed>) = ? [pid 1513] <... exit_group resumed>) = ? [pid 1514] +++ exited with 0 +++ [pid 1515] <... futex resumed>) = ? [pid 1515] +++ exited with 0 +++ [pid 1513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, 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=0x555556641690) = 1516 ./strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x5555566416a0, 24) = 0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1516] setpgid(0, 0) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1516] write(3, "1000", 4) = 4 [pid 1516] close(3) = 0 [pid 1516] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1516] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1517]}, 88) = 1517 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1517] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1516] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1518]}, 88) = 1518 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1518 attached [pid 1518] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1518] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1516] exit_group(0) = ? [pid 1518] +++ exited with 0 +++ [pid 1517] <... futex resumed>) = ? [pid 1517] +++ exited with 0 +++ [pid 1516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1519 ./strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x5555566416a0, 24) = 0 [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1519] setpgid(0, 0) = 0 [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1519] write(3, "1000", 4) = 4 [pid 1519] close(3) = 0 [pid 1519] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1519] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1520]}, 88) = 1520 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1520] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1519] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1519] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1520] <... futex resumed>) = 1 [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] <... clone3 resumed> => {parent_tid=[1521]}, 88) = 1521 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], [pid 1520] <... sendmsg resumed>) = 0 [pid 1519] <... rt_sigprocmask resumed>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 [pid 1519] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... sendmsg resumed>) = 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 1519] <... futex resumed>) = 0 [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(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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 ./strace-static-x86_64: Process 1521 attached [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) = 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) = 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) = 0 [pid 1520] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1521] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1519] <... futex resumed>) = 0 [pid 1519] exit_group(0) = ? [pid 1520] <... futex resumed>) = ? [pid 1520] +++ exited with 0 +++ [pid 1521] <... futex resumed>) = ? [pid 1521] +++ exited with 0 +++ [pid 1519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1522 ./strace-static-x86_64: Process 1522 attached [pid 1522] set_robust_list(0x5555566416a0, 24) = 0 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1522] setpgid(0, 0) = 0 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1522] write(3, "1000", 4) = 4 [pid 1522] close(3) = 0 [pid 1522] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1522] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1523]}, 88) = 1523 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1523] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1522] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1524]}, 88) = 1524 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1523] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1524 attached [pid 1524] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1524] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] exit_group(0) = ? [pid 1523] <... futex resumed>) = ? [pid 1523] +++ exited with 0 +++ [pid 1524] <... futex resumed>) = ? [pid 1524] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1525 ./strace-static-x86_64: Process 1525 attached [pid 1525] set_robust_list(0x5555566416a0, 24) = 0 [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1525] setpgid(0, 0) = 0 [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1525] write(3, "1000", 4) = 4 [pid 1525] close(3) = 0 [pid 1525] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1525] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1526]}, 88) = 1526 ./strace-static-x86_64: Process 1526 attached [pid 1526] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1525] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... socketpair resumed>[3, 4]) = 0 [pid 1526] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1525] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1525] rt_sigprocmask(SIG_BLOCK, ~[], [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 1525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1525] <... clone3 resumed> => {parent_tid=[1527]}, 88) = 1527 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], [pid 1526] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1526] <... sendmsg resumed>) = 0 [pid 1525] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7f6ceda4433c, 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1526] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1527] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1525] exit_group(0) = ? [pid 1526] <... futex resumed>) = ? [pid 1526] +++ exited with 0 +++ [pid 1527] <... futex resumed>) = ? [pid 1527] +++ exited with 0 +++ [pid 1525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, 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 1528 attached , child_tidptr=0x555556641690) = 1528 [pid 1528] set_robust_list(0x5555566416a0, 24) = 0 [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1528] setpgid(0, 0) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1528] write(3, "1000", 4) = 4 [pid 1528] close(3) = 0 [pid 1528] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1528] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1529 attached => {parent_tid=[1529]}, 88) = 1529 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], [pid 1529] set_robust_list(0x7f6ced97b9a0, 24 [pid 1528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] <... set_robust_list resumed>) = 0 [pid 1528] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], [pid 1528] <... futex resumed>) = 0 [pid 1529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1528] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1529] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1528] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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] <... clone3 resumed> => {parent_tid=[1530]}, 88) = 1530 ./strace-static-x86_64: Process 1530 attached [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], [pid 1530] set_robust_list(0x7f6ced95a9a0, 24 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1530] <... set_robust_list resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], [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 resumed>) = 0 [pid 1530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1528] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1530] <... setsockopt resumed>) = 0 [pid 1529] <... sendmsg resumed>) = 0 [pid 1530] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1530] <... futex resumed>) = 1 [pid 1528] <... futex resumed>) = 0 [pid 1530] futex(0x7f6ceda44338, 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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1528] exit_group(0) = ? [pid 1529] <... futex resumed>) = ? [pid 1529] +++ exited with 0 +++ [pid 1530] <... futex resumed>) = ? [pid 1530] +++ exited with 0 +++ [pid 1528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1531 ./strace-static-x86_64: Process 1531 attached [pid 1531] set_robust_list(0x5555566416a0, 24) = 0 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1531] setpgid(0, 0) = 0 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1531] write(3, "1000", 4) = 4 [pid 1531] close(3) = 0 [pid 1531] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1531] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1532 attached => {parent_tid=[1532]}, 88) = 1532 [pid 1532] set_robust_list(0x7f6ced97b9a0, 24 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], [pid 1531] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1531] <... futex resumed>) = 0 [pid 1532] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1531] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... socketpair resumed>[3, 4]) = 0 [pid 1532] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1532] <... futex resumed>) = 1 [pid 1531] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... futex resumed>) = 0 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... futex resumed>) = 0 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... mmap resumed>) = 0x7f6ced93a000 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... mprotect resumed>) = 0 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1532] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1533 attached [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... clone3 resumed> => {parent_tid=[1533]}, 88) = 1533 [pid 1533] set_robust_list(0x7f6ced95a9a0, 24 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], [pid 1533] <... set_robust_list resumed>) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... rt_sigprocmask resumed>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 [pid 1531] <... futex resumed>) = 0 [pid 1533] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1532] <... sendmsg resumed>) = 0 [pid 1531] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... setsockopt resumed>) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1533] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... sendmsg resumed>) = 0 [pid 1533] <... futex resumed>) = 1 [pid 1531] <... futex resumed>) = 0 [pid 1532] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1533] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] exit_group(0 [pid 1532] <... futex resumed>) = 231 [pid 1531] <... exit_group resumed>) = ? [pid 1533] <... futex resumed>) = ? [pid 1533] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 1531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, 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 1534 attached , child_tidptr=0x555556641690) = 1534 [pid 1534] set_robust_list(0x5555566416a0, 24) = 0 [pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1534] setpgid(0, 0) = 0 [pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1534] write(3, "1000", 4) = 4 [pid 1534] close(3) = 0 [pid 1534] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1534] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1534] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1535 attached => {parent_tid=[1535]}, 88) = 1535 [pid 1535] set_robust_list(0x7f6ced97b9a0, 24 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], [pid 1535] <... set_robust_list resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1534] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] rt_sigprocmask(SIG_SETMASK, [], [pid 1534] <... futex resumed>) = 0 [pid 1535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1534] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1535] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1534] <... futex resumed>) = 0 [pid 1534] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1534] <... futex resumed>) = 0 [pid 1534] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... sendmsg resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1534] <... mmap resumed>) = 0x7f6ced93a000 [pid 1534] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1535] <... sendmsg resumed>) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1534] <... mprotect resumed>) = 0 [pid 1534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1535] <... sendmsg resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1536 attached ) = 0 [pid 1534] <... clone3 resumed> => {parent_tid=[1536]}, 88) = 1536 [pid 1536] set_robust_list(0x7f6ced95a9a0, 24 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], [pid 1536] <... set_robust_list resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] <... sendmsg resumed>) = 0 [pid 1534] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1534] <... futex resumed>) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1534] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] <... sendmsg resumed>) = 0 [pid 1536] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1536] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1534] <... futex resumed>) = 0 [pid 1535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1536] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] <... sendmsg resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] exit_group(0 [pid 1535] <... futex resumed>) = ? [pid 1534] <... exit_group resumed>) = ? [pid 1535] +++ exited with 0 +++ [pid 1536] <... futex resumed>) = ? [pid 1536] +++ exited with 0 +++ [pid 1534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1537 ./strace-static-x86_64: Process 1537 attached [pid 1537] set_robust_list(0x5555566416a0, 24) = 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1537] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1537] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1538 attached => {parent_tid=[1538]}, 88) = 1538 [pid 1538] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 1 [pid 1538] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1537] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 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 [pid 1537] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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 [pid 1537] <... futex resumed>) = 0 [pid 1538] <... sendmsg resumed>) = 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) = 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) = 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) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1538] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1537] <... mmap resumed>) = 0x7f6ced93a000 [pid 1538] <... sendmsg resumed>) = 0 [pid 1537] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] <... mprotect resumed>) = 0 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1539 attached [pid 1539] set_robust_list(0x7f6ced95a9a0, 24 [pid 1537] <... clone3 resumed> => {parent_tid=[1539]}, 88) = 1539 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], [pid 1539] <... set_robust_list resumed>) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1539] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1537] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1539] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1537] <... futex resumed>) = 1 [pid 1539] <... setsockopt resumed>) = 0 [pid 1537] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1539] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] exit_group(0 [pid 1538] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? [pid 1538] +++ exited with 0 +++ [pid 1539] <... futex resumed>) = ? [pid 1539] +++ exited with 0 +++ [pid 1537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1540 ./strace-static-x86_64: Process 1540 attached [pid 1540] set_robust_list(0x5555566416a0, 24) = 0 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1540] setpgid(0, 0) = 0 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1540] write(3, "1000", 4) = 4 [pid 1540] close(3) = 0 [pid 1540] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1540] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1541 attached => {parent_tid=[1541]}, 88) = 1541 [pid 1541] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1540] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1541] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] <... sendmsg resumed>) = 0 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] <... mmap resumed>) = 0x7f6ced93a000 [pid 1541] <... sendmsg resumed>) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1540] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] <... mprotect resumed>) = 0 [pid 1541] <... sendmsg resumed>) = 0 [pid 1540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1541] <... sendmsg resumed>) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1541] <... sendmsg resumed>) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] <... clone3 resumed> => {parent_tid=[1542]}, 88) = 1542 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], [pid 1541] <... sendmsg resumed>) = 0 [pid 1540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... sendmsg resumed>) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1541] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1542 attached [pid 1542] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1542] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1542] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1542] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] exit_group(0) = ? [pid 1541] <... futex resumed>) = ? [pid 1541] +++ exited with 0 +++ [pid 1542] <... futex resumed>) = ? [pid 1542] +++ exited with 0 +++ [pid 1540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1543 ./strace-static-x86_64: Process 1543 attached [pid 1543] set_robust_list(0x5555566416a0, 24) = 0 [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1543] setpgid(0, 0) = 0 [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1543] write(3, "1000", 4) = 4 [pid 1543] close(3) = 0 [pid 1543] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1543] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1544]}, 88) = 1544 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1544 attached [pid 1544] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1544] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1543] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1543] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1545]}, 88) = 1545 ./strace-static-x86_64: Process 1545 attached [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1543] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1545] set_robust_list(0x7f6ced95a9a0, 24 [pid 1544] <... sendmsg resumed>) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] <... set_robust_list resumed>) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1545] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1543] exit_group(0) = ? [pid 1544] <... futex resumed>) = ? [pid 1544] +++ exited with 0 +++ [pid 1545] +++ exited with 0 +++ [pid 1543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1546 ./strace-static-x86_64: Process 1546 attached [pid 1546] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1546] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1547 attached => {parent_tid=[1547]}, 88) = 1547 [pid 1547] set_robust_list(0x7f6ced97b9a0, 24 [pid 1546] rt_sigprocmask(SIG_SETMASK, [], [pid 1547] <... set_robust_list resumed>) = 0 [pid 1546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], [pid 1546] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1546] <... futex resumed>) = 0 [pid 1547] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1546] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... socketpair resumed>[3, 4]) = 0 [pid 1547] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1546] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... futex resumed>) = 0 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... futex resumed>) = 0 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... mmap resumed>) = 0x7f6ced93a000 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... mprotect resumed>) = 0 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1547] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1548 attached [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1548] set_robust_list(0x7f6ced95a9a0, 24 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] <... clone3 resumed> => {parent_tid=[1548]}, 88) = 1548 [pid 1548] <... set_robust_list 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 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], [pid 1546] rt_sigprocmask(SIG_SETMASK, [], [pid 1548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1548] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1546] <... futex resumed>) = 0 [pid 1548] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1547] <... sendmsg resumed>) = 0 [pid 1546] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... setsockopt 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 [pid 1548] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... sendmsg resumed>) = 0 [pid 1548] <... futex resumed>) = 1 [pid 1547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1546] <... futex resumed>) = 0 [pid 1548] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1547] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] exit_group(0 [pid 1547] <... futex resumed>) = ? [pid 1546] <... exit_group resumed>) = ? [pid 1547] +++ exited with 0 +++ [pid 1548] <... futex resumed>) = ? [pid 1548] +++ 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=0x555556641690) = 1549 ./strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x5555566416a0, 24) = 0 [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1549] setpgid(0, 0) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1549] write(3, "1000", 4) = 4 [pid 1549] close(3) = 0 [pid 1549] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1549] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1550]}, 88) = 1550 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1550] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... mmap resumed>) = 0x7f6ced93a000 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... mprotect resumed>) = 0 [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... rt_sigprocmask resumed>[], 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 [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1551 attached [pid 1550] <... sendmsg resumed>) = 0 [pid 1549] <... clone3 resumed> => {parent_tid=[1551]}, 88) = 1551 [pid 1551] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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) = 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) = 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) = 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 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], [pid 1550] <... sendmsg resumed>) = 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) = 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) = 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 1549] <... rt_sigprocmask resumed>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 [pid 1549] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... sendmsg resumed>) = 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) = 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 1549] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1551] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... sendmsg resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] exit_group(0 [pid 1551] <... futex resumed>) = ? [pid 1549] <... exit_group resumed>) = ? [pid 1551] +++ exited with 0 +++ [pid 1550] <... futex resumed>) = ? [pid 1550] +++ exited with 0 +++ [pid 1549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1552 ./strace-static-x86_64: Process 1552 attached [pid 1552] set_robust_list(0x5555566416a0, 24) = 0 [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1552] setpgid(0, 0) = 0 [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1552] write(3, "1000", 4) = 4 [pid 1552] close(3) = 0 [pid 1552] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1552] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1553 attached => {parent_tid=[1553]}, 88) = 1553 [pid 1553] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1553] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1553] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... 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) = 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) = 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 [pid 1552] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1552] <... futex resumed>) = 0 [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) = 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) = 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) = 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 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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) = 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) = 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) = 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 1552] <... mmap resumed>) = 0x7f6ced93a000 [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) = 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) = 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) = 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) = 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 1552] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... mprotect resumed>) = 0 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1554 attached => {parent_tid=[1554]}, 88) = 1554 [pid 1554] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1554] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1554] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] exit_group(0 [pid 1553] <... futex resumed>) = ? [pid 1552] <... exit_group resumed>) = ? [pid 1553] +++ exited with 0 +++ [pid 1554] <... futex resumed>) = ? [pid 1554] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1555 ./strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x5555566416a0, 24) = 0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1555] setpgid(0, 0) = 0 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1555] write(3, "1000", 4) = 4 [pid 1555] close(3) = 0 [pid 1555] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1555] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1556]}, 88) = 1556 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1556 attached [pid 1556] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1556] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1555] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1556] <... sendmsg resumed>) = 0 [pid 1555] <... mprotect resumed>) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1557 attached [pid 1556] <... sendmsg resumed>) = 0 [pid 1555] <... clone3 resumed> => {parent_tid=[1557]}, 88) = 1557 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] set_robust_list(0x7f6ced95a9a0, 24 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... set_robust_list resumed>) = 0 [pid 1556] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], [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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1556] <... sendmsg resumed>) = 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) = 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 [pid 1557] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1556] <... sendmsg resumed>) = 0 [pid 1557] <... setsockopt resumed>) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1557] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... sendmsg resumed>) = 0 [pid 1556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1557] <... futex resumed>) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1556] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1557] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] exit_group(0 [pid 1556] <... futex resumed>) = ? [pid 1555] <... exit_group resumed>) = ? [pid 1557] <... futex resumed>) = ? [pid 1557] +++ exited with 0 +++ [pid 1556] +++ exited with 0 +++ [pid 1555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, 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=0x555556641690) = 1558 ./strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x5555566416a0, 24) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1558] setpgid(0, 0) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1558] write(3, "1000", 4) = 4 [pid 1558] close(3) = 0 [pid 1558] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1558] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1559 attached => {parent_tid=[1559]}, 88) = 1559 [pid 1559] set_robust_list(0x7f6ced97b9a0, 24 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], [pid 1559] <... set_robust_list resumed>) = 0 [pid 1558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], [pid 1558] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1558] <... futex resumed>) = 0 [pid 1559] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1558] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... socketpair resumed>[3, 4]) = 0 [pid 1559] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1559] <... futex resumed>) = 1 [pid 1558] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1558] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1560 attached => {parent_tid=[1560]}, 88) = 1560 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1560] set_robust_list(0x7f6ced95a9a0, 24 [pid 1559] <... sendmsg resumed>) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1559] <... sendmsg resumed>) = 0 [pid 1559] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1560] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] exit_group(0) = ? [pid 1560] +++ exited with 0 +++ [pid 1559] <... futex resumed>) = ? [pid 1559] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1561 ./strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x5555566416a0, 24) = 0 [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1561] setpgid(0, 0) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1561] write(3, "1000", 4) = 4 [pid 1561] close(3) = 0 [pid 1561] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1561] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1562]}, 88) = 1562 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1562] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1561] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1563]}, 88) = 1563 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 1 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1562] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1563 attached [pid 1563] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1563] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1561] exit_group(0) = ? [pid 1562] <... futex resumed>) = ? [pid 1562] +++ exited with 0 +++ [pid 1563] <... futex resumed>) = ? [pid 1563] +++ exited with 0 +++ [pid 1561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1564 ./strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x5555566416a0, 24) = 0 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1564] setpgid(0, 0) = 0 [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1564] write(3, "1000", 4) = 4 [pid 1564] close(3) = 0 [pid 1564] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1564] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1565 attached => {parent_tid=[1565]}, 88) = 1565 [pid 1565] set_robust_list(0x7f6ced97b9a0, 24 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], [pid 1565] <... set_robust_list resumed>) = 0 [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], [pid 1564] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1565] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1564] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... socketpair resumed>[3, 4]) = 0 [pid 1565] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1564] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] <... futex resumed>) = 0 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] <... futex resumed>) = 0 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] <... mmap resumed>) = 0x7f6ced93a000 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] <... mprotect resumed>) = 0 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1565] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1566 attached [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1566] set_robust_list(0x7f6ced95a9a0, 24 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], [pid 1566] rt_sigprocmask(SIG_SETMASK, [], [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1566] <... setsockopt resumed>) = 0 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... sendmsg resumed>) = 0 [pid 1564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] <... futex resumed>) = 0 [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1566] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1565] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] exit_group(0) = ? [pid 1565] <... futex resumed>) = ? [pid 1566] <... futex resumed>) = ? [pid 1565] +++ exited with 0 +++ [pid 1566] +++ exited with 0 +++ [pid 1564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1567 ./strace-static-x86_64: Process 1567 attached [pid 1567] set_robust_list(0x5555566416a0, 24) = 0 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1567] setpgid(0, 0) = 0 [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1567] write(3, "1000", 4) = 4 [pid 1567] close(3) = 0 [pid 1567] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1567] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... clone3 resumed> => {parent_tid=[1568]}, 88) = 1568 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1568] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1568] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1568] <... futex resumed>) = 0 [pid 1567] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1567] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1568] <... sendmsg resumed>) = 0 [pid 1567] <... mprotect resumed>) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1568] <... sendmsg resumed>) = 0 [pid 1567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1568] <... sendmsg resumed>) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1567] <... clone3 resumed> => {parent_tid=[1569]}, 88) = 1569 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] <... sendmsg resumed>) = 0 [pid 1567] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... sendmsg resumed>) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1568] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1569 attached [pid 1569] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1569] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 1 [pid 1567] exit_group(0 [pid 1569] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... exit_group resumed>) = ? [pid 1568] <... futex resumed>) = ? [pid 1568] +++ exited with 0 +++ [pid 1569] <... futex resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, 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=0x555556641690) = 1570 ./strace-static-x86_64: Process 1570 attached [pid 1570] set_robust_list(0x5555566416a0, 24) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1570] setpgid(0, 0) = 0 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1570] write(3, "1000", 4) = 4 [pid 1570] close(3) = 0 [pid 1570] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1570] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... clone3 resumed> => {parent_tid=[1571]}, 88) = 1571 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1571] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1570] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... socketpair resumed>[3, 4]) = 0 [pid 1571] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1570] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1570] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... sendmsg resumed>) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1571] <... sendmsg resumed>) = 0 [pid 1570] <... mmap resumed>) = 0x7f6ced93a000 [pid 1570] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1570] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1572] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1572] <... futex resumed>) = 1 [pid 1571] <... sendmsg resumed>) = 0 [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1572] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1571] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] exit_group(0) = ? [pid 1572] <... futex resumed>) = ? [pid 1571] <... futex resumed>) = ? [pid 1571] +++ exited with 0 +++ [pid 1572] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, 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 1573 attached , child_tidptr=0x555556641690) = 1573 [pid 1573] set_robust_list(0x5555566416a0, 24) = 0 [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1573] setpgid(0, 0) = 0 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1573] write(3, "1000", 4) = 4 [pid 1573] close(3) = 0 [pid 1573] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1573] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1574 attached => {parent_tid=[1574]}, 88) = 1574 [pid 1574] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1574] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1573] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... socketpair resumed>[3, 4]) = 0 [pid 1574] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1573] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] <... futex resumed>) = 0 [pid 1574] <... sendmsg resumed>) = 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] <... mmap resumed>) = 0x7f6ced93a000 [pid 1574] <... sendmsg resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1573] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] <... mprotect resumed>) = 0 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1574] <... sendmsg resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1574] <... sendmsg resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1574] <... sendmsg resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1573] <... clone3 resumed> => {parent_tid=[1575]}, 88) = 1575 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] <... sendmsg resumed>) = 0 [pid 1573] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1575 attached [pid 1573] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1575] set_robust_list(0x7f6ced95a9a0, 24 [pid 1574] <... sendmsg resumed>) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1575] <... set_robust_list resumed>) = 0 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] <... sendmsg resumed>) = 0 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1575] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1574] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] <... setsockopt resumed>) = 0 [pid 1575] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1573] <... futex resumed>) = 0 [pid 1573] exit_group(0) = ? [pid 1574] <... futex resumed>) = ? [pid 1574] +++ exited with 0 +++ [pid 1575] +++ exited with 0 +++ [pid 1573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, 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 1576 attached , child_tidptr=0x555556641690) = 1576 [pid 1576] set_robust_list(0x5555566416a0, 24) = 0 [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1576] setpgid(0, 0) = 0 [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1576] write(3, "1000", 4) = 4 [pid 1576] close(3) = 0 [pid 1576] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1576] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1577]}, 88) = 1577 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1577 attached [pid 1577] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1577] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1576] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1576] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1578 attached => {parent_tid=[1578]}, 88) = 1578 [pid 1578] set_robust_list(0x7f6ced95a9a0, 24 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], [pid 1578] <... set_robust_list resumed>) = 0 [pid 1576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], [pid 1576] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1578] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1576] <... futex resumed>) = 0 [pid 1578] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 0 [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1577] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] exit_group(0) = ? [pid 1577] +++ exited with 0 +++ [pid 1578] <... futex resumed>) = ? [pid 1578] +++ exited with 0 +++ [pid 1576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, 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 1579 attached , child_tidptr=0x555556641690) = 1579 [pid 1579] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1579] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1580]}, 88) = 1580 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1580 attached [pid 1580] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1580] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1579] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1581 attached => {parent_tid=[1581]}, 88) = 1581 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [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) = 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) = 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) = 0 [pid 1581] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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 1581] <... set_robust_list resumed>) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], [pid 1580] <... sendmsg resumed>) = 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) = 0 [pid 1581] <... rt_sigprocmask resumed>NULL, 8) = 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) = 0 [pid 1581] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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 [pid 1581] <... setsockopt resumed>) = 0 [pid 1580] <... sendmsg resumed>) = 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 [pid 1581] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1581] <... futex resumed>) = 1 [pid 1579] <... futex resumed>) = 0 [pid 1581] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] exit_group(0) = ? [pid 1581] <... futex resumed>) = ? [pid 1581] +++ exited with 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./strace-static-x86_64: Process 1582 attached , child_tidptr=0x555556641690) = 1582 [pid 1582] set_robust_list(0x5555566416a0, 24) = 0 [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1582] setpgid(0, 0) = 0 [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1582] write(3, "1000", 4) = 4 [pid 1582] close(3) = 0 [pid 1582] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1582] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1583 attached => {parent_tid=[1583]}, 88) = 1583 [pid 1583] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1582] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... socketpair resumed>[3, 4]) = 0 [pid 1583] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1582] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... sendmsg resumed>) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] <... futex resumed>) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] <... mmap resumed>) = 0x7f6ced93a000 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1582] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1583] <... sendmsg resumed>) = 0 [pid 1582] <... mprotect resumed>) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1583] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1584 attached => {parent_tid=[1584]}, 88) = 1584 [pid 1584] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1582] <... futex resumed>) = 1 [pid 1584] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1582] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... setsockopt resumed>) = 0 [pid 1584] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] <... futex resumed>) = 0 [pid 1584] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1582] exit_group(0 [pid 1583] <... futex resumed>) = ? [pid 1582] <... exit_group resumed>) = ? [pid 1583] +++ exited with 0 +++ [pid 1584] <... futex resumed>) = ? [pid 1584] +++ exited with 0 +++ [pid 1582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1585 ./strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x5555566416a0, 24) = 0 [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1585] setpgid(0, 0) = 0 [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1585] write(3, "1000", 4) = 4 [pid 1585] close(3) = 0 [pid 1585] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1585] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] <... clone3 resumed> => {parent_tid=[1586]}, 88) = 1586 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1585] <... futex resumed>) = 1 [pid 1586] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1585] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... socketpair resumed>[3, 4]) = 0 [pid 1586] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1585] <... futex resumed>) = 0 [pid 1585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1586] <... sendmsg resumed>) = 0 [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1585] <... mmap resumed>) = 0x7f6ced93a000 [pid 1585] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1586] <... sendmsg resumed>) = 0 [pid 1585] <... mprotect resumed>) = 0 [pid 1585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1587]}, 88) = 1587 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1587] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1587] <... futex resumed>) = 1 [pid 1587] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1586] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] exit_group(0 [pid 1586] <... futex resumed>) = ? [pid 1585] <... exit_group resumed>) = ? [pid 1586] +++ exited with 0 +++ [pid 1587] <... futex resumed>) = ? [pid 1587] +++ exited with 0 +++ [pid 1585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1588 ./strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1588] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1589]}, 88) = 1589 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1589] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1588] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1588] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1590 attached => {parent_tid=[1590]}, 88) = 1590 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [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) = 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 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) = 0 [pid 1590] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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 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) = 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 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) = 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 1590] <... set_robust_list 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 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) = 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 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) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], [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) = 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 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) = 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 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) = 0 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1589] <... sendmsg 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 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) = 0 [pid 1589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1590] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... sendmsg resumed>) = 0 [pid 1589] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... futex resumed>) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1590] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] exit_group(0) = ? [pid 1589] <... futex resumed>) = ? [pid 1589] +++ exited with 0 +++ [pid 1590] <... futex resumed>) = ? [pid 1590] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1591 ./strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x5555566416a0, 24) = 0 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1591] setpgid(0, 0) = 0 [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1591] write(3, "1000", 4) = 4 [pid 1591] close(3) = 0 [pid 1591] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1591] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1592 attached [pid 1592] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... clone3 resumed> => {parent_tid=[1592]}, 88) = 1592 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1591] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1592] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1592] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1592] <... futex resumed>) = 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 1591] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 1591] <... futex resumed>) = 0 [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1592] <... sendmsg resumed>) = 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) = 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) = 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) = 0 [pid 1591] <... mmap resumed>) = 0x7f6ced93a000 [pid 1592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1591] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1592] <... sendmsg resumed>) = 0 [pid 1591] <... mprotect resumed>) = 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) = 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 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1592] <... sendmsg resumed>) = 0 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1591] <... clone3 resumed> => {parent_tid=[1593]}, 88) = 1593 [pid 1591] 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 [pid 1591] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1593] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1593] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] exit_group(0 [pid 1592] <... futex resumed>) = ? [pid 1591] <... exit_group resumed>) = ? [pid 1592] +++ exited with 0 +++ [pid 1593] <... futex resumed>) = ? [pid 1593] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1594 ./strace-static-x86_64: Process 1594 attached [pid 1594] set_robust_list(0x5555566416a0, 24) = 0 [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1594] setpgid(0, 0) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1594] write(3, "1000", 4) = 4 [pid 1594] close(3) = 0 [pid 1594] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1594] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1595 attached => {parent_tid=[1595]}, 88) = 1595 [pid 1595] set_robust_list(0x7f6ced97b9a0, 24 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], [pid 1594] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1594] <... futex resumed>) = 0 [pid 1595] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1594] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... socketpair resumed>[3, 4]) = 0 [pid 1595] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1595] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] <... 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 1594] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... sendmsg resumed>) = 0 [pid 1594] <... 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 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1595] <... sendmsg resumed>) = 0 [pid 1594] <... mmap resumed>) = 0x7f6ced93a000 [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1594] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1595] <... sendmsg resumed>) = 0 [pid 1594] <... mprotect 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 1594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1595] <... sendmsg resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>[], 8) = 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 1594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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./strace-static-x86_64: Process 1596 attached [pid 1594] <... clone3 resumed> => {parent_tid=[1596]}, 88) = 1596 [pid 1596] set_robust_list(0x7f6ced95a9a0, 24 [pid 1595] <... sendmsg resumed>) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 1596] <... set_robust_list resumed>) = 0 [pid 1594] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], [pid 1595] <... sendmsg resumed>) = 0 [pid 1596] <... rt_sigprocmask resumed>NULL, 8) = 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 1594] <... futex resumed>) = 0 [pid 1596] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1594] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... setsockopt resumed>) = 0 [pid 1595] <... sendmsg resumed>) = 0 [pid 1596] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1596] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1596] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1595] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] exit_group(0 [pid 1595] <... futex resumed>) = ? [pid 1594] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1596] <... futex resumed>) = ? [pid 1596] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1597 ./strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x5555566416a0, 24) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1597] setpgid(0, 0) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3) = 0 [pid 1597] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1597] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1598]}, 88) = 1598 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1598] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1597] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1599 attached [pid 1598] <... futex resumed>) = 1 [pid 1597] <... clone3 resumed> => {parent_tid=[1599]}, 88) = 1599 [pid 1598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], [pid 1599] set_robust_list(0x7f6ced95a9a0, 24 [pid 1598] <... sendmsg resumed>) = 0 [pid 1597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1599] <... set_robust_list 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 [pid 1597] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... sendmsg resumed>) = 0 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], [pid 1597] <... futex 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 [pid 1599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1598] <... sendmsg resumed>) = 0 [pid 1597] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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 1599] <... setsockopt 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 [pid 1599] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... sendmsg resumed>) = 0 [pid 1599] <... 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 1597] <... futex resumed>) = 0 [pid 1599] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] exit_group(0 [pid 1599] <... futex resumed>) = ? [pid 1598] <... futex resumed>) = ? [pid 1597] <... exit_group resumed>) = ? [pid 1599] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, 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=0x555556641690) = 1600 ./strace-static-x86_64: Process 1600 attached [pid 1600] set_robust_list(0x5555566416a0, 24) = 0 [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1600] setpgid(0, 0) = 0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1600] write(3, "1000", 4) = 4 [pid 1600] close(3) = 0 [pid 1600] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1600] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1601 attached => {parent_tid=[1601]}, 88) = 1601 [pid 1601] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1601] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1601] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1600] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... sendmsg resumed>) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1600] <... futex resumed>) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1601] <... sendmsg resumed>) = 0 [pid 1600] <... mmap resumed>) = 0x7f6ced93a000 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1601] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1601] <... futex resumed>) = 0 [pid 1600] <... mprotect resumed>) = 0 [pid 1601] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1602 attached [pid 1602] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1602] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1600] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... setsockopt resumed>) = 0 [pid 1602] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1602] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] exit_group(0) = ? [pid 1601] <... futex resumed>) = ? [pid 1601] +++ exited with 0 +++ [pid 1602] <... futex resumed>) = ? [pid 1602] +++ exited with 0 +++ [pid 1600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1603 ./strace-static-x86_64: Process 1603 attached [pid 1603] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1603] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1604 attached => {parent_tid=[1604]}, 88) = 1604 [pid 1604] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] futex(0x7f6ceda44328, 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(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... socketpair resumed>[3, 4]) = 0 [pid 1604] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... sendmsg resumed>) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1603] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1604] <... sendmsg resumed>) = 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] <... mprotect resumed>) = 0 [pid 1604] <... sendmsg resumed>) = 0 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1604] <... sendmsg resumed>) = 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] <... clone3 resumed> => {parent_tid=[1605]}, 88) = 1605 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1605 attached [pid 1605] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1605] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1605] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] exit_group(0) = ? [pid 1604] <... futex resumed>) = ? [pid 1604] +++ exited with 0 +++ [pid 1605] <... futex resumed>) = ? [pid 1605] +++ 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, child_tidptr=0x555556641690) = 1606 ./strace-static-x86_64: Process 1606 attached [pid 1606] set_robust_list(0x5555566416a0, 24) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1606] setpgid(0, 0) = 0 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1606] write(3, "1000", 4) = 4 [pid 1606] close(3) = 0 [pid 1606] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1606] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1607 attached => {parent_tid=[1607]}, 88) = 1607 [pid 1607] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1607] <... futex resumed>) = 0 [pid 1607] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1606] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... socketpair resumed>[3, 4]) = 0 [pid 1607] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1607] <... futex resumed>) = 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 1606] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1606] <... mmap resumed>) = 0x7f6ced93a000 [pid 1606] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1607] <... sendmsg resumed>) = 0 [pid 1606] <... mprotect resumed>) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1607] <... sendmsg resumed>) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1607] <... sendmsg resumed>) = 0 [pid 1606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1606] <... clone3 resumed> => {parent_tid=[1608]}, 88) = 1608 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... sendmsg resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1606] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1608 attached [pid 1608] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1608] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = 1 [pid 1606] exit_group(0) = ? [pid 1607] <... futex resumed>) = ? [pid 1607] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1609 ./strace-static-x86_64: Process 1609 attached [pid 1609] set_robust_list(0x5555566416a0, 24) = 0 [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1609] setpgid(0, 0) = 0 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1609] write(3, "1000", 4) = 4 [pid 1609] close(3) = 0 [pid 1609] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1609] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1610]}, 88) = 1610 [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1610 attached [pid 1610] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1610] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1609] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1611]}, 88) = 1611 ./strace-static-x86_64: Process 1611 attached [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] set_robust_list(0x7f6ced95a9a0, 24 [pid 1610] <... sendmsg resumed>) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1610] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] <... set_robust_list resumed>) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1611] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1609] exit_group(0) = ? [pid 1611] +++ exited with 0 +++ [pid 1610] <... futex resumed>) = ? [pid 1610] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1612 ./strace-static-x86_64: Process 1612 attached [pid 1612] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1612] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1613 attached => {parent_tid=[1613]}, 88) = 1613 [pid 1613] set_robust_list(0x7f6ced97b9a0, 24 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1613] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1612] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... socketpair resumed>[3, 4]) = 0 [pid 1613] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 1 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1612] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] <... futex resumed>) = 0 [pid 1613] <... sendmsg resumed>) = 0 [pid 1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] <... mmap resumed>) = 0x7f6ced93a000 [pid 1612] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1613] <... sendmsg resumed>) = 0 [pid 1612] <... mprotect resumed>) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1613] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] <... sendmsg resumed>) = 0 [pid 1612] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1612] <... futex resumed>) = 0 [pid 1612] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... sendmsg resumed>) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1614 attached [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] set_robust_list(0x7f6ced95a9a0, 24 [pid 1613] <... sendmsg resumed>) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] <... sendmsg resumed>) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1613] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1614] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1614] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] exit_group(0) = ? [pid 1614] <... futex resumed>) = ? [pid 1613] <... futex 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=0x555556641690) = 1615 ./strace-static-x86_64: Process 1615 attached [pid 1615] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1615] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1616]}, 88) = 1616 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1616 attached [pid 1616] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1616] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1615] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1617 attached => {parent_tid=[1617]}, 88) = 1617 [pid 1617] set_robust_list(0x7f6ced95a9a0, 24 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], [pid 1617] <... set_robust_list resumed>) = 0 [pid 1615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], [pid 1615] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1617] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1615] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] exit_group(0) = ? [pid 1617] <... futex resumed>) = ? [pid 1616] <... futex resumed>) = ? [pid 1617] +++ exited with 0 +++ [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./strace-static-x86_64: Process 1618 attached , child_tidptr=0x555556641690) = 1618 [pid 1618] set_robust_list(0x5555566416a0, 24) = 0 [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1618] setpgid(0, 0) = 0 [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1618] write(3, "1000", 4) = 4 [pid 1618] close(3) = 0 [pid 1618] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1618] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1619]}, 88) = 1619 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1619 attached [pid 1619] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1619] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1619] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1618] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1620]}, 88) = 1620 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... futex resumed>) = 1 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1620 attached [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] set_robust_list(0x7f6ced95a9a0, 24 [pid 1619] <... sendmsg resumed>) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], [pid 1619] <... sendmsg resumed>) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1619] <... sendmsg resumed>) = 0 [pid 1620] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1619] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... futex resumed>) = 0 [pid 1618] exit_group(0) = ? [pid 1619] <... futex resumed>) = ? [pid 1620] <... futex resumed>) = ? [pid 1619] +++ exited with 0 +++ [pid 1620] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, 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 1621 attached , child_tidptr=0x555556641690) = 1621 [pid 1621] set_robust_list(0x5555566416a0, 24) = 0 [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1621] setpgid(0, 0) = 0 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1621] write(3, "1000", 4) = 4 [pid 1621] close(3) = 0 [pid 1621] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1621] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1622 attached => {parent_tid=[1622]}, 88) = 1622 [pid 1622] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1622] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1621] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... socketpair resumed>[3, 4]) = 0 [pid 1622] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1621] <... futex resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] <... mmap resumed>) = 0x7f6ced93a000 [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] <... mprotect resumed>) = 0 [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1622] <... sendmsg resumed>) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1622] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1622] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1623 attached [pid 1621] <... clone3 resumed> => {parent_tid=[1623]}, 88) = 1623 [pid 1623] set_robust_list(0x7f6ced95a9a0, 24 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... set_robust_list resumed>) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1623] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1621] exit_group(0) = ? [pid 1622] <... futex resumed>) = ? [pid 1622] +++ exited with 0 +++ [pid 1623] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1624 ./strace-static-x86_64: Process 1624 attached [pid 1624] set_robust_list(0x5555566416a0, 24) = 0 [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1624] setpgid(0, 0) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1624] write(3, "1000", 4) = 4 [pid 1624] close(3) = 0 [pid 1624] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1624] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1625 attached [pid 1625] set_robust_list(0x7f6ced97b9a0, 24 [pid 1624] <... clone3 resumed> => {parent_tid=[1625]}, 88) = 1625 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], [pid 1625] rt_sigprocmask(SIG_SETMASK, [], [pid 1624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1624] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... socketpair resumed>[3, 4]) = 0 [pid 1625] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1624] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] <... sendmsg resumed>) = 0 [pid 1624] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1624] <... futex resumed>) = 0 [pid 1625] <... sendmsg resumed>) = 0 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1625] <... sendmsg resumed>) = 0 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1624] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1625] <... sendmsg resumed>) = 0 [pid 1624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1626 attached [pid 1626] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1624] <... clone3 resumed> => {parent_tid=[1626]}, 88) = 1626 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = 1 [pid 1624] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1626] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1626] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] <... sendmsg resumed>) = 0 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1625] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1624] exit_group(0 [pid 1626] <... futex resumed>) = ? [pid 1625] <... futex resumed>) = ? [pid 1624] <... exit_group resumed>) = ? [pid 1626] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 1624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1627 ./strace-static-x86_64: Process 1627 attached [pid 1627] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1627] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1628]}, 88) = 1628 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1628 attached [pid 1628] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1628] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1627] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1629]}, 88) = 1629 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... futex resumed>) = 1 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1629 attached [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1629] set_robust_list(0x7f6ced95a9a0, 24 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1629] <... set_robust_list resumed>) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1628] <... sendmsg resumed>) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1629] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1629] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... sendmsg resumed>) = 0 [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] <... futex resumed>) = 0 [pid 1627] exit_group(0) = ? [pid 1629] <... futex resumed>) = ? [pid 1628] <... futex 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=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1630 ./strace-static-x86_64: Process 1630 attached [pid 1630] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1630] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1631 attached => {parent_tid=[1631]}, 88) = 1631 [pid 1631] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1631] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1630] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1630] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1630] <... mmap resumed>) = 0x7f6ced93a000 [pid 1631] <... sendmsg resumed>) = 0 [pid 1630] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1630] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1632 attached [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1630] <... clone3 resumed> => {parent_tid=[1632]}, 88) = 1632 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], [pid 1631] <... sendmsg resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] set_robust_list(0x7f6ced95a9a0, 24 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1630] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] <... sendmsg resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1630] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] <... sendmsg resumed>) = 0 [pid 1632] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1632] <... setsockopt resumed>) = 0 [pid 1631] <... sendmsg resumed>) = 0 [pid 1632] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1632] <... futex resumed>) = 1 [pid 1631] <... sendmsg resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1632] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1631] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] exit_group(0 [pid 1632] <... futex resumed>) = ? [pid 1631] <... futex resumed>) = ? [pid 1630] <... exit_group resumed>) = ? [pid 1632] +++ exited with 0 +++ [pid 1631] +++ 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1633 ./strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1633] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1634 attached => {parent_tid=[1634]}, 88) = 1634 [pid 1634] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], [pid 1633] rt_sigprocmask(SIG_SETMASK, [], [pid 1634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1634] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1634] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1634] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1634] <... futex resumed>) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1633] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... sendmsg resumed>) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1633] <... futex resumed>) = 0 [pid 1634] <... sendmsg resumed>) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1633] <... mmap resumed>) = 0x7f6ced93a000 [pid 1633] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1634] <... sendmsg resumed>) = 0 [pid 1633] <... mprotect resumed>) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1634] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1633] <... clone3 resumed> => {parent_tid=[1635]}, 88) = 1635 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] <... sendmsg resumed>) = 0 [pid 1633] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1635 attached ) = 0 [pid 1633] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1634] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1635] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] <... futex resumed>) = 0 [pid 1633] exit_group(0) = ? [pid 1634] <... futex 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=0x555556641690) = 1636 ./strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1636] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1637 attached => {parent_tid=[1637]}, 88) = 1637 [pid 1637] set_robust_list(0x7f6ced97b9a0, 24 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], [pid 1637] <... set_robust_list resumed>) = 0 [pid 1636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1636] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1637] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1637] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1636] <... futex resumed>) = 0 [pid 1636] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1636] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1638 attached [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1638] set_robust_list(0x7f6ced95a9a0, 24 [pid 1637] <... sendmsg resumed>) = 0 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1636] <... clone3 resumed> => {parent_tid=[1638]}, 88) = 1638 [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], [pid 1636] rt_sigprocmask(SIG_SETMASK, [], [pid 1637] <... sendmsg resumed>) = 0 [pid 1638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1638] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] <... futex resumed>) = 0 [pid 1637] <... sendmsg resumed>) = 0 [pid 1636] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1638] <... setsockopt resumed>) = 0 [pid 1638] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... futex resumed>) = 0 [pid 1637] <... sendmsg resumed>) = 0 [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1637] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] exit_group(0 [pid 1637] <... futex resumed>) = ? [pid 1636] <... exit_group resumed>) = ? [pid 1638] <... futex resumed>) = ? [pid 1637] +++ exited with 0 +++ [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1639 ./strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1639] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1640 attached => {parent_tid=[1640]}, 88) = 1640 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1640] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1640] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1639] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1641 attached => {parent_tid=[1641]}, 88) = 1641 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] set_robust_list(0x7f6ced95a9a0, 24 [pid 1640] <... sendmsg resumed>) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], [pid 1640] <... sendmsg resumed>) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1640] <... sendmsg resumed>) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1641] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... setsockopt resumed>) = 0 [pid 1640] <... sendmsg resumed>) = 0 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1640] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1640] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] exit_group(0) = ? [pid 1641] <... futex resumed>) = ? [pid 1640] <... 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1642 ./strace-static-x86_64: Process 1642 attached [pid 1642] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1642] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1642] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] <... clone3 resumed> => {parent_tid=[1643]}, 88) = 1643 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1643] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1643] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1642] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1642] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1642] <... futex resumed>) = 0 [pid 1642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1643] <... sendmsg resumed>) = 0 [pid 1642] <... mmap resumed>) = 0x7f6ced93a000 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1642] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1643] <... sendmsg resumed>) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1642] <... mprotect resumed>) = 0 [pid 1643] <... sendmsg resumed>) = 0 [pid 1642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1642] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1643] <... sendmsg resumed>) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1642] <... clone3 resumed> => {parent_tid=[1644]}, 88) = 1644 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] <... sendmsg resumed>) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1642] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1643] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1644 attached [pid 1644] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1644] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1642] <... futex resumed>) = 0 [pid 1644] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] exit_group(0) = ? [pid 1643] <... futex 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./strace-static-x86_64: Process 1645 attached , child_tidptr=0x555556641690) = 1645 [pid 1645] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1645] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1646]}, 88) = 1646 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1646 attached [pid 1646] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1646] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1646] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1645] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1647]}, 88) = 1647 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [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) = 0 [pid 1646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1647 attached ) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1647] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] exit_group(0) = ? [pid 1646] <... futex resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1647] <... futex resumed>) = ? [pid 1647] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1648 attached , child_tidptr=0x555556641690) = 1648 [pid 1648] set_robust_list(0x5555566416a0, 24) = 0 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1648] setpgid(0, 0) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1648] write(3, "1000", 4) = 4 [pid 1648] close(3) = 0 [pid 1648] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1648] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1649 attached => {parent_tid=[1649]}, 88) = 1649 [pid 1649] set_robust_list(0x7f6ced97b9a0, 24 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] <... set_robust_list resumed>) = 0 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], [pid 1648] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1649] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1648] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... socketpair resumed>[3, 4]) = 0 [pid 1649] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1648] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... futex resumed>) = 0 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... futex resumed>) = 0 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... mmap resumed>) = 0x7f6ced93a000 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... mprotect resumed>) = 0 [pid 1649] <... sendmsg resumed>) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1650 attached [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] set_robust_list(0x7f6ced95a9a0, 24 [pid 1648] <... clone3 resumed> => {parent_tid=[1650]}, 88) = 1650 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1650] <... set_robust_list resumed>) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1648] <... futex resumed>) = 0 [pid 1650] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1649] <... sendmsg resumed>) = 0 [pid 1648] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... setsockopt resumed>) = 0 [pid 1649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1649] <... sendmsg resumed>) = 0 [pid 1650] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] exit_group(0 [pid 1649] <... futex resumed>) = ? [pid 1648] <... exit_group resumed>) = ? [pid 1650] <... futex resumed>) = ? [pid 1650] +++ exited with 0 +++ [pid 1649] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1651 ./strace-static-x86_64: Process 1651 attached [pid 1651] set_robust_list(0x5555566416a0, 24) = 0 [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1651] setpgid(0, 0) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1651] write(3, "1000", 4) = 4 [pid 1651] close(3) = 0 [pid 1651] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1651] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1652 attached => {parent_tid=[1652]}, 88) = 1652 [pid 1652] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1652] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1651] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... socketpair resumed>[3, 4]) = 0 [pid 1652] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... sendmsg resumed>) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1652] <... sendmsg resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1652] <... sendmsg resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] <... mprotect resumed>) = 0 [pid 1652] <... sendmsg resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1652] <... sendmsg resumed>) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], [pid 1652] <... sendmsg resumed>) = 0 [pid 1651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1651] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] <... sendmsg resumed>) = 0 [pid 1651] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1653 attached [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1652] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] set_robust_list(0x7f6ced95a9a0, 24 [pid 1652] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] <... set_robust_list resumed>) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1653] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1653] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] exit_group(0) = ? [pid 1652] <... futex resumed>) = ? [pid 1652] +++ exited with 0 +++ [pid 1653] <... futex resumed>) = ? [pid 1653] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, 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 1654 attached , child_tidptr=0x555556641690) = 1654 [pid 1654] set_robust_list(0x5555566416a0, 24) = 0 [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1654] setpgid(0, 0) = 0 [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1654] write(3, "1000", 4) = 4 [pid 1654] close(3) = 0 [pid 1654] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1654] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1655 attached => {parent_tid=[1655]}, 88) = 1655 [pid 1655] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1654] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1655] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] <... futex resumed>) = 0 [pid 1654] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = 1 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1655] <... sendmsg resumed>) = 0 [pid 1654] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] <... mprotect resumed>) = 0 [pid 1655] <... sendmsg resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1655] <... sendmsg resumed>) = 0 [pid 1654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] <... clone3 resumed> => {parent_tid=[1656]}, 88) = 1656 [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... sendmsg resumed>) = 0 [pid 1654] <... futex resumed>) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1656 attached [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1656] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], [pid 1655] <... sendmsg resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1655] <... sendmsg resumed>) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... setsockopt resumed>) = 0 [pid 1656] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... sendmsg resumed>) = 0 [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1654] <... futex resumed>) = 0 [pid 1655] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... futex resumed>) = 1 [pid 1655] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1655] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] exit_group(0 [pid 1655] <... futex resumed>) = ? [pid 1654] <... exit_group resumed>) = ? [pid 1655] +++ exited with 0 +++ [pid 1656] <... futex resumed>) = ? [pid 1656] +++ exited with 0 +++ [pid 1654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1657 ./strace-static-x86_64: Process 1657 attached [pid 1657] set_robust_list(0x5555566416a0, 24) = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1657] setpgid(0, 0) = 0 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1657] write(3, "1000", 4) = 4 [pid 1657] close(3) = 0 [pid 1657] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1657] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1658 attached => {parent_tid=[1658]}, 88) = 1658 [pid 1658] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1658] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1657] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1658] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1657] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... socketpair resumed>[3, 4]) = 0 [pid 1658] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1658] <... futex resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] <... futex resumed>) = 0 [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1657] <... mmap resumed>) = 0x7f6ced93a000 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1658] <... sendmsg resumed>) = 0 [pid 1657] <... mprotect resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1659 attached [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] <... clone3 resumed> => {parent_tid=[1659]}, 88) = 1659 [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [], [pid 1658] <... sendmsg resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1659] set_robust_list(0x7f6ced95a9a0, 24 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1657] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... sendmsg resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1658] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] <... set_robust_list resumed>) = 0 [pid 1657] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1659] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1657] exit_group(0) = ? [pid 1658] <... futex resumed>) = ? [pid 1658] +++ exited with 0 +++ [pid 1659] +++ exited with 0 +++ [pid 1657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1660 ./strace-static-x86_64: Process 1660 attached [pid 1660] set_robust_list(0x5555566416a0, 24) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1660] setpgid(0, 0) = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1660] write(3, "1000", 4) = 4 [pid 1660] close(3) = 0 [pid 1660] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1660] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1661 attached [pid 1661] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... clone3 resumed> => {parent_tid=[1661]}, 88) = 1661 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1660] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1661] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1661] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] <... sendmsg resumed>) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1660] <... mmap resumed>) = 0x7f6ced93a000 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1661] <... sendmsg resumed>) = 0 [pid 1660] <... mprotect resumed>) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1661] <... sendmsg resumed>) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1662]}, 88) = 1662 [pid 1661] <... sendmsg resumed>) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1661] <... sendmsg resumed>) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1660] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] <... sendmsg resumed>) = 0 [pid 1660] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1661] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1662 attached [pid 1662] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1662] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] exit_group(0) = ? [pid 1661] <... futex resumed>) = ? [pid 1661] +++ exited with 0 +++ [pid 1662] <... futex resumed>) = ? [pid 1662] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1663 ./strace-static-x86_64: Process 1663 attached [pid 1663] set_robust_list(0x5555566416a0, 24) = 0 [pid 1663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1663] setpgid(0, 0) = 0 [pid 1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1663] write(3, "1000", 4) = 4 [pid 1663] close(3) = 0 [pid 1663] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1663] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1664]}, 88) = 1664 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1664] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1663] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1663] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1665]}, 88) = 1665 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1664] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1665] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1663] exit_group(0) = ? [pid 1664] <... futex resumed>) = ? [pid 1664] +++ exited with 0 +++ [pid 1665] <... futex resumed>) = ? [pid 1665] +++ exited with 0 +++ [pid 1663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, 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=0x555556641690) = 1666 ./strace-static-x86_64: Process 1666 attached [pid 1666] set_robust_list(0x5555566416a0, 24) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1666] setpgid(0, 0) = 0 [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1666] write(3, "1000", 4) = 4 [pid 1666] close(3) = 0 [pid 1666] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1666] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1667]}, 88) = 1667 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1667 attached [pid 1667] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1667] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1666] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1668 attached => {parent_tid=[1668]}, 88) = 1668 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] set_robust_list(0x7f6ced95a9a0, 24 [pid 1666] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 1 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] <... set_robust_list resumed>) = 0 [pid 1667] <... sendmsg resumed>) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1667] <... sendmsg resumed>) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] <... setsockopt resumed>) = 0 [pid 1667] <... sendmsg resumed>) = 0 [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1668] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1668] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1667] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] exit_group(0 [pid 1668] <... futex resumed>) = ? [pid 1666] <... exit_group resumed>) = ? [pid 1667] <... futex resumed>) = ? [pid 1668] +++ exited with 0 +++ [pid 1667] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1669 ./strace-static-x86_64: Process 1669 attached [pid 1669] set_robust_list(0x5555566416a0, 24) = 0 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1669] setpgid(0, 0) = 0 [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1669] write(3, "1000", 4) = 4 [pid 1669] close(3) = 0 [pid 1669] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1669] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1670 attached [pid 1670] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] <... clone3 resumed> => {parent_tid=[1670]}, 88) = 1670 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 1669] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1670] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... sendmsg resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1670] <... sendmsg resumed>) = 0 [pid 1669] <... mmap resumed>) = 0x7f6ced93a000 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1670] <... sendmsg resumed>) = 0 [pid 1669] <... mprotect resumed>) = 0 [pid 1669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1670] <... sendmsg resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] <... clone3 resumed> => {parent_tid=[1671]}, 88) = 1671 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] <... sendmsg resumed>) = 0 [pid 1669] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1669] <... futex resumed>) = 0 [pid 1669] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... sendmsg resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1671 attached [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1671] set_robust_list(0x7f6ced95a9a0, 24 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] <... set_robust_list resumed>) = 0 [pid 1670] <... sendmsg resumed>) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1670] <... sendmsg resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] <... setsockopt resumed>) = 0 [pid 1670] <... sendmsg resumed>) = 0 [pid 1671] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 1 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] sendmsg(4, {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 resumed>) = 0 [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1670] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] exit_group(0 [pid 1671] <... futex resumed>) = ? [pid 1670] <... futex resumed>) = ? [pid 1669] <... exit_group resumed>) = ? [pid 1671] +++ exited with 0 +++ [pid 1670] +++ exited with 0 +++ [pid 1669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1673 ./strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1673] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... clone3 resumed> => {parent_tid=[1674]}, 88) = 1674 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1674] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1673] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... socketpair resumed>[3, 4]) = 0 [pid 1674] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... sendmsg resumed>) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1674] <... sendmsg resumed>) = 0 [pid 1673] <... mmap resumed>) = 0x7f6ced93a000 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1674] <... sendmsg resumed>) = 0 [pid 1673] <... mprotect resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1674] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... clone3 resumed> => {parent_tid=[1675]}, 88) = 1675 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... sendmsg resumed>) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... sendmsg resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1675 attached ) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1675] set_robust_list(0x7f6ced95a9a0, 24 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1674] <... sendmsg resumed>) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1674] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1675] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... futex resumed>) = 0 [pid 1673] exit_group(0) = ? [pid 1674] <... futex resumed>) = ? [pid 1674] +++ exited with 0 +++ [pid 1675] <... futex resumed>) = ? [pid 1675] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1676 ./strace-static-x86_64: Process 1676 attached [pid 1676] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1676] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1677]}, 88) = 1677 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1677 attached [pid 1677] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1677] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1677] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1676] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1678 attached => {parent_tid=[1678]}, 88) = 1678 [pid 1678] set_robust_list(0x7f6ced95a9a0, 24 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], [pid 1678] <... set_robust_list resumed>) = 0 [pid 1676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1678] <... setsockopt resumed>) = 0 [pid 1678] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1676] <... futex resumed>) = 0 [pid 1678] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] <... sendmsg resumed>) = 0 [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1677] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] exit_group(0 [pid 1677] <... futex resumed>) = 231 [pid 1676] <... exit_group resumed>) = ? [pid 1678] <... futex resumed>) = ? [pid 1678] +++ exited with 0 +++ [pid 1677] +++ 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=0x555556641690) = 1679 ./strace-static-x86_64: Process 1679 attached [pid 1679] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1679] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1680]}, 88) = 1680 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1680 attached [pid 1680] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1680] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1679] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1681]}, 88) = 1681 ./strace-static-x86_64: Process 1681 attached [pid 1679] rt_sigprocmask(SIG_SETMASK, [], [pid 1681] set_robust_list(0x7f6ced95a9a0, 24 [pid 1679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... futex resumed>) = 1 [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 1681] <... set_robust_list 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 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], [pid 1680] <... sendmsg 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 1680] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] <... sendmsg resumed>) = 0 [pid 1681] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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 1681] <... setsockopt 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 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 [pid 1681] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... sendmsg resumed>) = -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 [pid 1681] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1680] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1681] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] exit_group(0) = ? [pid 1681] <... futex resumed>) = ? [pid 1681] +++ exited with 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, child_tidptr=0x555556641690) = 1682 ./strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x5555566416a0, 24) = 0 [pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1682] setpgid(0, 0) = 0 [pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1682] write(3, "1000", 4) = 4 [pid 1682] close(3) = 0 [pid 1682] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1682] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1683 attached => {parent_tid=[1683]}, 88) = 1683 [pid 1683] set_robust_list(0x7f6ced97b9a0, 24 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... set_robust_list resumed>) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1683] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1682] <... futex resumed>) = 0 [pid 1682] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1682] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1684 attached => {parent_tid=[1684]}, 88) = 1684 [pid 1684] set_robust_list(0x7f6ced95a9a0, 24 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], [pid 1684] <... set_robust_list resumed>) = 0 [pid 1682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], [pid 1682] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1684] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1684] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1682] <... futex resumed>) = 0 [pid 1684] futex(0x7f6ceda44338, 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) = 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) = -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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] exit_group(0 [pid 1683] <... futex resumed>) = ? [pid 1682] <... exit_group resumed>) = ? [pid 1683] +++ exited with 0 +++ [pid 1684] <... futex resumed>) = ? [pid 1684] +++ exited with 0 +++ [pid 1682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, 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=0x555556641690) = 1685 ./strace-static-x86_64: Process 1685 attached [pid 1685] set_robust_list(0x5555566416a0, 24) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1685] setpgid(0, 0) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1685] write(3, "1000", 4) = 4 [pid 1685] close(3) = 0 [pid 1685] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1685] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1686]}, 88) = 1686 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1686] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1685] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1687]}, 88) = 1687 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1686] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1687 attached [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) = 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) = 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) = 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) = 0 [pid 1687] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1686] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] <... set_robust_list resumed>) = 0 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1687] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1685] exit_group(0) = ? [pid 1686] <... futex resumed>) = ? [pid 1686] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 1685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, 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=0x555556641690) = 1688 ./strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x5555566416a0, 24) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1688] setpgid(0, 0) = 0 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1688] write(3, "1000", 4) = 4 [pid 1688] close(3) = 0 [pid 1688] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1688] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1689 attached => {parent_tid=[1689]}, 88) = 1689 [pid 1689] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], [pid 1689] rt_sigprocmask(SIG_SETMASK, [], [pid 1688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1688] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... socketpair resumed>[3, 4]) = 0 [pid 1689] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1688] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1689] <... sendmsg resumed>) = 0 [pid 1688] <... clone3 resumed> => {parent_tid=[1690]}, 88) = 1690 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1690] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1690] <... futex resumed>) = 1 [pid 1690] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] exit_group(0 [pid 1689] <... futex resumed>) = ? [pid 1688] <... exit_group resumed>) = ? [pid 1689] +++ exited with 0 +++ [pid 1690] <... futex resumed>) = ? [pid 1690] +++ exited with 0 +++ [pid 1688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, 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 1691 attached , child_tidptr=0x555556641690) = 1691 [pid 1691] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1691] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1691] <... clone3 resumed> => {parent_tid=[1692]}, 88) = 1692 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1692] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1692] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1691] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1691] <... futex resumed>) = 1 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1692] <... sendmsg resumed>) = 0 [pid 1691] <... mmap resumed>) = 0x7f6ced93a000 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1692] <... sendmsg resumed>) = 0 [pid 1691] <... mprotect resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1692] <... sendmsg resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 1692] <... sendmsg resumed>) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1691] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... sendmsg resumed>) = 0 [pid 1691] <... futex resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... sendmsg resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1693 attached ) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1693] set_robust_list(0x7f6ced95a9a0, 24 [pid 1692] <... sendmsg resumed>) = 0 [pid 1693] <... set_robust_list resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], [pid 1692] <... sendmsg resumed>) = 0 [pid 1693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1693] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1692] <... sendmsg resumed>) = 0 [pid 1693] <... setsockopt resumed>) = 0 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1693] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... sendmsg resumed>) = 0 [pid 1693] <... futex resumed>) = 1 [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1693] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1691] <... futex resumed>) = 0 [pid 1692] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1692] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] exit_group(0 [pid 1692] <... futex resumed>) = ? [pid 1691] <... exit_group resumed>) = ? [pid 1692] +++ exited with 0 +++ [pid 1693] <... futex resumed>) = ? [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=0x555556641690) = 1694 ./strace-static-x86_64: Process 1694 attached [pid 1694] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1694] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1695 attached => {parent_tid=[1695]}, 88) = 1695 [pid 1695] set_robust_list(0x7f6ced97b9a0, 24 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] <... set_robust_list resumed>) = 0 [pid 1694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], [pid 1694] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1694] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1695] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1694] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] <... futex resumed>) = 0 [pid 1695] <... sendmsg resumed>) = 0 [pid 1694] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1695] <... sendmsg resumed>) = 0 [pid 1694] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] <... mprotect resumed>) = 0 [pid 1695] <... sendmsg resumed>) = 0 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1695] <... sendmsg resumed>) = 0 [pid 1694] <... clone3 resumed> => {parent_tid=[1696]}, 88) = 1696 ./strace-static-x86_64: Process 1696 attached [pid 1694] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1696] set_robust_list(0x7f6ced95a9a0, 24 [pid 1694] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... sendmsg resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1694] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... sendmsg resumed>) = 0 [pid 1696] <... set_robust_list resumed>) = 0 [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1696] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1696] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1695] <... sendmsg resumed>) = 0 [pid 1696] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1695] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f6ceda44328, 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=0x555556641690) = 1697 ./strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1697] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1698 attached => {parent_tid=[1698]}, 88) = 1698 [pid 1698] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1698] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1698] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1697] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] <... futex resumed>) = 0 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1697] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1698] <... sendmsg resumed>) = 0 [pid 1697] <... mprotect resumed>) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1698] <... sendmsg resumed>) = 0 [pid 1697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1698] <... sendmsg resumed>) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1697] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], [pid 1698] <... sendmsg resumed>) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1697] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... sendmsg resumed>) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1698] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1699] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1699] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] exit_group(0) = ? [pid 1698] <... futex resumed>) = ? [pid 1698] +++ exited with 0 +++ [pid 1699] <... futex resumed>) = ? [pid 1699] +++ 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./strace-static-x86_64: Process 1700 attached [pid 1700] set_robust_list(0x5555566416a0, 24) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x555556641690) = 1700 [pid 1700] <... prctl resumed>) = 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1700] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1701]}, 88) = 1701 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1701 attached [pid 1701] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1701] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1701] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1700] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1700] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1702]}, 88) = 1702 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1702] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = 1 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1702] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] <... sendmsg resumed>) = 0 [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1701] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] exit_group(0) = ? [pid 1701] <... futex resumed>) = 231 [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./strace-static-x86_64: Process 1703 attached , child_tidptr=0x555556641690) = 1703 [pid 1703] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1703] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1704]}, 88) = 1704 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1704 attached [pid 1704] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1704] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1703] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1705 attached => {parent_tid=[1705]}, 88) = 1705 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... futex resumed>) = 1 [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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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 1705] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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) = 0 [pid 1704] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] <... set_robust_list resumed>) = 0 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1705] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1703] exit_group(0) = ? [pid 1704] <... futex resumed>) = ? [pid 1704] +++ exited with 0 +++ [pid 1705] <... futex resumed>) = ? [pid 1705] +++ 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, child_tidptr=0x555556641690) = 1706 ./strace-static-x86_64: Process 1706 attached [pid 1706] set_robust_list(0x5555566416a0, 24) = 0 [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1706] setpgid(0, 0) = 0 [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1706] write(3, "1000", 4) = 4 [pid 1706] close(3) = 0 [pid 1706] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1706] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1707 attached [pid 1707] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1707] rt_sigprocmask(SIG_SETMASK, [], [pid 1706] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1707] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1707] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1707] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1706] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1707] <... futex resumed>) = 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 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1706] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... sendmsg resumed>) = 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1706] <... mmap resumed>) = 0x7f6ced93a000 [pid 1706] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1707] <... sendmsg resumed>) = 0 [pid 1706] <... mprotect resumed>) = 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] rt_sigprocmask(SIG_BLOCK, ~[], [], 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 [pid 1706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1707] <... sendmsg resumed>) = 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 [pid 1706] <... clone3 resumed> => {parent_tid=[1708]}, 88) = 1708 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], [pid 1707] <... sendmsg resumed>) = 0 [pid 1707] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1706] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... sendmsg resumed>) = 0 [pid 1706] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 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 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 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 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 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 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 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 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 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 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 ./strace-static-x86_64: Process 1708 attached [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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1708] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1706] <... futex resumed>) = 0 [pid 1706] exit_group(0) = ? [pid 1707] <... futex resumed>) = ? [pid 1707] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ [pid 1706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1709 ./strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x5555566416a0, 24) = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1709] write(3, "1000", 4) = 4 [pid 1709] close(3) = 0 [pid 1709] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1709] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1710 attached => {parent_tid=[1710]}, 88) = 1710 [pid 1710] set_robust_list(0x7f6ced97b9a0, 24 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], [pid 1710] <... set_robust_list resumed>) = 0 [pid 1709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], [pid 1709] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1710] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1709] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... socketpair resumed>[3, 4]) = 0 [pid 1710] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1710] <... futex resumed>) = 1 [pid 1709] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... futex resumed>) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... futex resumed>) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... mmap resumed>) = 0x7f6ced93a000 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... mprotect resumed>) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 ./strace-static-x86_64: Process 1711 attached [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], [pid 1711] set_robust_list(0x7f6ced95a9a0, 24 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1709] <... futex resumed>) = 0 [pid 1711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1711] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1710] <... sendmsg resumed>) = 0 [pid 1711] <... setsockopt resumed>) = 0 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1711] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... sendmsg resumed>) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1710] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1711] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1710] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1710] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] exit_group(0 [pid 1711] <... futex resumed>) = ? [pid 1710] <... futex resumed>) = ? [pid 1709] <... exit_group resumed>) = ? [pid 1711] +++ exited with 0 +++ [pid 1710] +++ exited with 0 +++ [pid 1709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1712 ./strace-static-x86_64: Process 1712 attached [pid 1712] set_robust_list(0x5555566416a0, 24) = 0 [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1712] setpgid(0, 0) = 0 [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1712] write(3, "1000", 4) = 4 [pid 1712] close(3) = 0 [pid 1712] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1712] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1713]}, 88) = 1713 ./strace-static-x86_64: Process 1713 attached [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1713] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1712] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1714 attached [pid 1712] <... clone3 resumed> => {parent_tid=[1714]}, 88) = 1714 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... sendmsg 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 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 1713] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1713] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1714] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1714] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] exit_group(0 [pid 1714] <... futex resumed>) = ? [pid 1713] <... futex resumed>) = ? [pid 1712] <... exit_group resumed>) = ? [pid 1714] +++ exited with 0 +++ [pid 1713] +++ exited with 0 +++ [pid 1712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1715 ./strace-static-x86_64: Process 1715 attached [pid 1715] set_robust_list(0x5555566416a0, 24) = 0 [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1715] setpgid(0, 0) = 0 [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1715] write(3, "1000", 4) = 4 [pid 1715] close(3) = 0 [pid 1715] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1715] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1716]}, 88) = 1716 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1715] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1716 attached [pid 1716] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1716] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1716] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1715] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1717]}, 88) = 1717 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1715] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 1 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1716] 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1717 attached [pid 1717] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1717] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1715] exit_group(0) = ? [pid 1716] <... futex resumed>) = ? [pid 1716] +++ exited with 0 +++ [pid 1717] <... futex resumed>) = ? [pid 1717] +++ exited with 0 +++ [pid 1715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1718 ./strace-static-x86_64: Process 1718 attached [pid 1718] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1718] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1719]}, 88) = 1719 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1719 attached [pid 1719] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1718] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1720]}, 88) = 1720 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... futex resumed>) = 1 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1719] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1720] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1718] exit_group(0) = ? [pid 1719] <... futex resumed>) = ? [pid 1719] +++ exited with 0 +++ [pid 1720] <... futex resumed>) = ? [pid 1720] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1721 attached , child_tidptr=0x555556641690) = 1721 [pid 1721] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1721] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1722]}, 88) = 1722 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1722 attached [pid 1722] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1722] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1722] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1721] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1723]}, 88) = 1723 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1722] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1723 attached [pid 1723] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1723] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] exit_group(0) = ? [pid 1722] <... futex 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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1724 ./strace-static-x86_64: Process 1724 attached [pid 1724] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1724] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1724] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1725 attached [pid 1725] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] <... clone3 resumed> => {parent_tid=[1725]}, 88) = 1725 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1725] <... futex resumed>) = 0 [pid 1725] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1724] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... socketpair resumed>[3, 4]) = 0 [pid 1725] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1725] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1725] <... futex resumed>) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1724] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] <... sendmsg resumed>) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] <... futex resumed>) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1725] <... sendmsg resumed>) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1724] <... mmap resumed>) = 0x7f6ced93a000 [pid 1725] <... sendmsg resumed>) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1725] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1724] <... mprotect resumed>) = 0 [pid 1725] futex(0x7f6ceda44328, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1726 attached => {parent_tid=[1726]}, 88) = 1726 [pid 1726] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], [pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1726] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1726] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] exit_group(0 [pid 1725] <... futex resumed>) = ? [pid 1724] <... exit_group resumed>) = ? [pid 1725] +++ exited with 0 +++ [pid 1726] <... futex resumed>) = ? [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, child_tidptr=0x555556641690) = 1727 ./strace-static-x86_64: Process 1727 attached [pid 1727] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1727] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1728]}, 88) = 1728 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1728 attached [pid 1728] set_robust_list(0x7f6ced97b9a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 0 [pid 1727] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1727] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1729]}, 88) = 1729 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 1 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1728] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1729] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 0 [pid 1727] exit_group(0) = ? [pid 1728] <... futex resumed>) = ? [pid 1728] +++ exited with 0 +++ [pid 1729] <... futex resumed>) = ? [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=0x555556641690) = 1730 ./strace-static-x86_64: Process 1730 attached [pid 1730] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1730] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1731 attached [pid 1731] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] futex(0x7f6ceda44328, 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1730] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1731] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1730] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1731] <... sendmsg resumed>) = 0 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1731] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1730] <... clone3 resumed> => {parent_tid=[1732]}, 88) = 1732 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... sendmsg resumed>) = 0 [pid 1730] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1732 attached [pid 1730] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], [pid 1731] <... sendmsg resumed>) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1732] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] <... setsockopt resumed>) = 0 [pid 1731] <... sendmsg resumed>) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {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 resumed>) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] exit_group(0) = ? [pid 1732] <... futex resumed>) = ? [pid 1731] <... futex resumed>) = ? [pid 1731] +++ exited with 0 +++ [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, child_tidptr=0x555556641690) = 1733 ./strace-static-x86_64: Process 1733 attached [pid 1733] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1733] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1734 attached => {parent_tid=[1734]}, 88) = 1734 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1734] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1733] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1733] mprotect(0x7f6ced93b000, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1733] <... clone3 resumed> => {parent_tid=[1735]}, 88) = 1735 [pid 1734] <... sendmsg resumed>) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1735 attached [pid 1735] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1735] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... futex resumed>) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1735] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1734] <... sendmsg resumed>) = 0 [pid 1734] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] exit_group(0) = ? [pid 1735] <... futex resumed>) = ? [pid 1734] <... futex resumed>) = ? [pid 1735] +++ exited with 0 +++ [pid 1734] +++ 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=0x555556641690) = 1736 ./strace-static-x86_64: Process 1736 attached [pid 1736] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1736] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1737 attached [pid 1737] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1737] futex(0x7f6ceda44328, 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(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1737] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1736] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... socketpair resumed>[3, 4]) = 0 [pid 1737] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... futex resumed>) = 1 [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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1736] <... futex resumed>) = 0 [pid 1737] <... sendmsg resumed>) = 0 [pid 1736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1736] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1737] <... sendmsg resumed>) = 0 [pid 1736] <... mprotect 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] 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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) = 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] <... clone3 resumed> => {parent_tid=[1738]}, 88) = 1738 [pid 1737] <... sendmsg resumed>) = 0 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1736] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... sendmsg 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 [pid 1736] futex(0x7f6ceda4433c, 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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 ./strace-static-x86_64: Process 1738 attached [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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1738] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1736] <... futex resumed>) = 0 [pid 1738] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] exit_group(0) = ? [pid 1737] <... futex resumed>) = ? [pid 1737] +++ exited with 0 +++ [pid 1738] <... futex resumed>) = ? [pid 1738] +++ 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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1739 ./strace-static-x86_64: Process 1739 attached [pid 1739] set_robust_list(0x5555566416a0, 24) = 0 [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] setpgid(0, 0) = 0 [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1739] write(3, "1000", 4) = 4 [pid 1739] close(3) = 0 [pid 1739] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1739] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1740 attached => {parent_tid=[1740]}, 88) = 1740 [pid 1740] set_robust_list(0x7f6ced97b9a0, 24 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], [pid 1740] <... set_robust_list resumed>) = 0 [pid 1740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1740] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1739] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1739] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 0 [pid 1740] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1740] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1739] <... futex resumed>) = 0 [pid 1739] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1739] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1740] <... sendmsg resumed>) = 0 [pid 1739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1741]}, 88) = 1741 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1741 attached [pid 1741] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1741] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... futex resumed>) = 0 [pid 1741] <... futex resumed>) = 1 [pid 1740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] <... sendmsg resumed>) = 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1740] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1739] exit_group(0 [pid 1740] <... futex resumed>) = ? [pid 1739] <... exit_group resumed>) = ? [pid 1740] +++ exited with 0 +++ [pid 1741] <... futex resumed>) = ? [pid 1741] +++ exited with 0 +++ [pid 1739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, 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=0x555556641690) = 1742 ./strace-static-x86_64: Process 1742 attached [pid 1742] set_robust_list(0x5555566416a0, 24) = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1742] setpgid(0, 0) = 0 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1742] write(3, "1000", 4) = 4 [pid 1742] close(3) = 0 [pid 1742] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1742] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1743 attached => {parent_tid=[1743]}, 88) = 1743 [pid 1743] set_robust_list(0x7f6ced97b9a0, 24 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] <... set_robust_list resumed>) = 0 [pid 1742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], [pid 1742] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1742] <... futex resumed>) = 0 [pid 1743] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1742] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... socketpair resumed>[3, 4]) = 0 [pid 1743] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1743] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] <... futex resumed>) = 0 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] <... futex resumed>) = 0 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] <... mprotect resumed>) = 0 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] <... clone3 resumed> => {parent_tid=[1744]}, 88) = 1744 ./strace-static-x86_64: Process 1744 attached [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], [pid 1744] set_robust_list(0x7f6ced95a9a0, 24 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1744] <... set_robust_list resumed>) = 0 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1742] <... futex resumed>) = 0 [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] <... sendmsg resumed>) = 0 [pid 1742] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] <... setsockopt resumed>) = 0 [pid 1743] <... sendmsg resumed>) = 0 [pid 1744] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] <... futex resumed>) = 1 [pid 1742] <... futex resumed>) = 0 [pid 1744] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] exit_group(0 [pid 1743] <... futex resumed>) = ? [pid 1742] <... exit_group resumed>) = ? [pid 1743] +++ exited with 0 +++ [pid 1744] <... futex resumed>) = ? [pid 1744] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1745 ./strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x5555566416a0, 24) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1745] setpgid(0, 0) = 0 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1745] write(3, "1000", 4) = 4 [pid 1745] close(3) = 0 [pid 1745] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1745] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1746 attached => {parent_tid=[1746]}, 88) = 1746 [pid 1746] set_robust_list(0x7f6ced97b9a0, 24 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... set_robust_list resumed>) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1746] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1745] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1745] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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] <... clone3 resumed> => {parent_tid=[1747]}, 88) = 1747 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1747] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1747] <... futex resumed>) = 1 [pid 1747] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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 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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] exit_group(0 [pid 1746] <... futex resumed>) = ? [pid 1745] <... exit_group resumed>) = ? [pid 1746] +++ exited with 0 +++ [pid 1747] <... futex resumed>) = ? [pid 1747] +++ exited with 0 +++ [pid 1745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1748 ./strace-static-x86_64: Process 1748 attached [pid 1748] set_robust_list(0x5555566416a0, 24) = 0 [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1748] setpgid(0, 0) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1748] write(3, "1000", 4) = 4 [pid 1748] close(3) = 0 [pid 1748] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1748] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] <... clone3 resumed> => {parent_tid=[1749]}, 88) = 1749 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1748] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1749] <... futex resumed>) = 0 [pid 1748] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1749] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1749] <... sendmsg resumed>) = 0 [pid 1748] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1750]}, 88) = 1750 [pid 1749] <... sendmsg resumed>) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1748] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1750 attached [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] set_robust_list(0x7f6ced95a9a0, 24 [pid 1749] <... sendmsg resumed>) = 0 [pid 1750] <... set_robust_list resumed>) = 0 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1750] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1749] <... sendmsg resumed>) = 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 1750] <... futex resumed>) = 1 [pid 1749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] exit_group(0 [pid 1749] <... futex resumed>) = ? [pid 1748] <... exit_group resumed>) = ? [pid 1749] +++ exited with 0 +++ [pid 1750] <... futex resumed>) = ? [pid 1750] +++ exited with 0 +++ [pid 1748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, 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 1751 attached , child_tidptr=0x555556641690) = 1751 [pid 1751] set_robust_list(0x5555566416a0, 24) = 0 [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1751] setpgid(0, 0) = 0 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1751] write(3, "1000", 4) = 4 [pid 1751] close(3) = 0 [pid 1751] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1751] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1752 attached => {parent_tid=[1752]}, 88) = 1752 [pid 1752] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1752] <... futex resumed>) = 0 [pid 1752] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1751] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1751] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1752] <... futex resumed>) = 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) = 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 [pid 1751] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... sendmsg resumed>) = 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 [pid 1751] <... futex resumed>) = 0 [pid 1752] <... sendmsg resumed>) = 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) = 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 1751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1751] <... mmap resumed>) = 0x7f6ced93a000 [pid 1752] <... sendmsg resumed>) = 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 [pid 1751] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1752] <... sendmsg resumed>) = 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 1751] <... mprotect resumed>) = 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 [pid 1751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1752] <... sendmsg resumed>) = 0 [pid 1751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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) = 0 ./strace-static-x86_64: Process 1753 attached [pid 1752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] set_robust_list(0x7f6ced95a9a0, 24 [pid 1751] <... clone3 resumed> => {parent_tid=[1753]}, 88) = 1753 [pid 1752] <... sendmsg resumed>) = 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 [pid 1753] <... set_robust_list resumed>) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], [pid 1752] <... sendmsg resumed>) = 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 1753] rt_sigprocmask(SIG_SETMASK, [], [pid 1751] <... rt_sigprocmask resumed>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) = 0 [pid 1753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1751] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [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 1753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1751] <... futex resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... setsockopt resumed>) = 0 [pid 1751] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1751] <... futex resumed>) = 0 [pid 1753] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1751] exit_group(0) = ? [pid 1752] <... futex resumed>) = ? [pid 1752] +++ exited with 0 +++ [pid 1753] <... futex resumed>) = ? [pid 1753] +++ exited with 0 +++ [pid 1751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1754 ./strace-static-x86_64: Process 1754 attached [pid 1754] set_robust_list(0x5555566416a0, 24) = 0 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1754] setpgid(0, 0) = 0 [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1754] write(3, "1000", 4) = 4 [pid 1754] close(3) = 0 [pid 1754] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1754] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1755 attached => {parent_tid=[1755]}, 88) = 1755 [pid 1755] set_robust_list(0x7f6ced97b9a0, 24 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], [pid 1755] <... set_robust_list resumed>) = 0 [pid 1754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], [pid 1754] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1754] <... futex resumed>) = 0 [pid 1755] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1754] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... socketpair resumed>[3, 4]) = 0 [pid 1755] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 0 [pid 1755] <... futex resumed>) = 1 [pid 1754] futex(0x7f6ceda44328, 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 [pid 1754] <... futex resumed>) = 0 [pid 1755] <... sendmsg resumed>) = 0 [pid 1754] futex(0x7f6ceda4433c, 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 [pid 1754] <... futex resumed>) = 0 [pid 1754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1755] <... sendmsg resumed>) = 0 [pid 1754] <... mmap resumed>) = 0x7f6ced93a000 [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] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1755] <... sendmsg resumed>) = 0 [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] <... mprotect resumed>) = 0 [pid 1755] <... sendmsg resumed>) = 0 [pid 1754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1756 attached => {parent_tid=[1756]}, 88) = 1756 [pid 1756] set_robust_list(0x7f6ced95a9a0, 24 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], [pid 1756] <... set_robust_list resumed>) = 0 [pid 1754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], [pid 1754] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1754] <... futex resumed>) = 0 [pid 1754] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1756] futex(0x7f6ceda44338, 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) = 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 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1754] exit_group(0 [pid 1756] <... futex resumed>) = 231 [pid 1755] <... futex resumed>) = ? [pid 1754] <... exit_group resumed>) = ? [pid 1756] +++ exited with 0 +++ [pid 1755] +++ exited with 0 +++ [pid 1754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, 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=0x555556641690) = 1757 ./strace-static-x86_64: Process 1757 attached [pid 1757] set_robust_list(0x5555566416a0, 24) = 0 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1757] setpgid(0, 0) = 0 [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1757] write(3, "1000", 4) = 4 [pid 1757] close(3) = 0 [pid 1757] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1757] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1758 attached => {parent_tid=[1758]}, 88) = 1758 [pid 1758] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1758] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1758] <... futex resumed>) = 0 [pid 1758] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1757] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... socketpair resumed>[3, 4]) = 0 [pid 1758] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1757] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1758] <... sendmsg resumed>) = 0 [pid 1757] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1757] <... mprotect resumed>) = 0 [pid 1758] <... sendmsg resumed>) = 0 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1758] <... sendmsg 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 [pid 1757] <... clone3 resumed> => {parent_tid=[1759]}, 88) = 1759 [pid 1758] <... sendmsg resumed>) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], [pid 1758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1757] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... sendmsg 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 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 1758] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1758] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1759 attached [pid 1759] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1759] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1759] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] exit_group(0) = ? [pid 1758] <... futex resumed>) = ? [pid 1759] <... futex resumed>) = ? [pid 1759] +++ exited with 0 +++ [pid 1758] +++ exited with 0 +++ [pid 1757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1760 ./strace-static-x86_64: Process 1760 attached [pid 1760] set_robust_list(0x5555566416a0, 24) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1760] write(3, "1000", 4) = 4 [pid 1760] close(3) = 0 [pid 1760] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1760] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1761 attached => {parent_tid=[1761]}, 88) = 1761 [pid 1761] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 0 [pid 1761] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1760] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... socketpair resumed>[3, 4]) = 0 [pid 1761] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1760] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 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) = 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) = 0 [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(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... sendmsg resumed>) = 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 [pid 1760] <... futex resumed>) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1761] <... sendmsg resumed>) = 0 [pid 1760] <... mmap resumed>) = 0x7f6ced93a000 [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) = 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 1760] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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 [pid 1760] <... mprotect resumed>) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1761] <... sendmsg resumed>) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 [pid 1760] <... clone3 resumed> => {parent_tid=[1762]}, 88) = 1762 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], [pid 1761] <... sendmsg resumed>) = 0 [pid 1760] <... rt_sigprocmask resumed>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 [pid 1760] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] <... sendmsg resumed>) = 0 [pid 1760] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 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) = 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./strace-static-x86_64: Process 1762 attached ) = 0 [pid 1762] set_robust_list(0x7f6ced95a9a0, 24 [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1762] <... set_robust_list resumed>) = 0 [pid 1761] <... sendmsg resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], [pid 1761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1761] <... sendmsg resumed>) = 0 [pid 1762] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [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 1762] <... setsockopt resumed>) = 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 1762] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 1762] <... futex resumed>) = 1 [pid 1761] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1761] <... futex resumed>) = 0 [pid 1760] <... futex resumed>) = 0 [pid 1761] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1760] exit_group(0 [pid 1762] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1761] <... futex resumed>) = ? [pid 1760] <... exit_group resumed>) = ? [pid 1762] +++ exited with 0 +++ [pid 1761] +++ exited with 0 +++ [pid 1760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1763 ./strace-static-x86_64: Process 1763 attached [pid 1763] set_robust_list(0x5555566416a0, 24) = 0 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1763] setpgid(0, 0) = 0 [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1763] write(3, "1000", 4) = 4 [pid 1763] close(3) = 0 [pid 1763] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1763] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1764 attached => {parent_tid=[1764]}, 88) = 1764 [pid 1764] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1764] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1764] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1763] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1764] <... futex resumed>) = 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) = 0 [pid 1763] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 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) = 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) = 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 1763] <... futex resumed>) = 0 [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1764] <... sendmsg resumed>) = 0 [pid 1763] <... mmap resumed>) = 0x7f6ced93a000 [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) = 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) = 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) = 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 1763] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1763] <... mprotect resumed>) = 0 [pid 1764] <... sendmsg resumed>) = 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 1763] rt_sigprocmask(SIG_BLOCK, ~[], [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) = 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 [pid 1763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1764] <... sendmsg resumed>) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1765 attached [pid 1765] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] <... clone3 resumed> => {parent_tid=[1765]}, 88) = 1765 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1763] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] <... futex resumed>) = 0 [pid 1765] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1765] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1763] <... futex resumed>) = 0 [pid 1763] exit_group(0 [pid 1764] <... futex resumed>) = ? [pid 1764] +++ exited with 0 +++ [pid 1763] <... exit_group resumed>) = ? [pid 1765] +++ exited with 0 +++ [pid 1763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1766 ./strace-static-x86_64: Process 1766 attached [pid 1766] set_robust_list(0x5555566416a0, 24) = 0 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1766] setpgid(0, 0) = 0 [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1766] write(3, "1000", 4) = 4 [pid 1766] close(3) = 0 [pid 1766] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1766] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1767]}, 88) = 1767 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1767 attached [pid 1767] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1767] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1766] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1766] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1768]}, 88) = 1768 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [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) = 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) = 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 ./strace-static-x86_64: Process 1768 attached [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) = 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) = 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) = 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) = 0 [pid 1768] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... set_robust_list resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1768] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1766] exit_group(0) = ? [pid 1767] <... futex resumed>) = ? [pid 1767] +++ exited with 0 +++ [pid 1768] <... futex resumed>) = ? [pid 1768] +++ exited with 0 +++ [pid 1766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, 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 1769 attached , child_tidptr=0x555556641690) = 1769 [pid 1769] set_robust_list(0x5555566416a0, 24) = 0 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1769] setpgid(0, 0) = 0 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1769] write(3, "1000", 4) = 4 [pid 1769] close(3) = 0 [pid 1769] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1769] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1770 attached => {parent_tid=[1770]}, 88) = 1770 [pid 1770] set_robust_list(0x7f6ced97b9a0, 24 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], [pid 1770] <... set_robust_list resumed>) = 0 [pid 1769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1769] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] rt_sigprocmask(SIG_SETMASK, [], [pid 1769] <... futex resumed>) = 0 [pid 1770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1769] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1770] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1770] <... futex resumed>) = 1 [pid 1769] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] <... futex resumed>) = 0 [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] <... futex resumed>) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] <... mmap resumed>) = 0x7f6ced93a000 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1770] <... sendmsg 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 [pid 1769] <... mprotect resumed>) = 0 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 ./strace-static-x86_64: Process 1771 attached [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], [pid 1770] <... sendmsg resumed>) = 0 [pid 1771] set_robust_list(0x7f6ced95a9a0, 24 [pid 1769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] <... set_robust_list resumed>) = 0 [pid 1769] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1769] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1770] <... sendmsg resumed>) = 0 [pid 1771] <... setsockopt 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 [pid 1771] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1770] <... sendmsg resumed>) = 0 [pid 1769] <... 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) = -1 EPIPE (Broken pipe) [pid 1771] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1769] exit_group(0 [pid 1770] <... futex resumed>) = ? [pid 1769] <... exit_group resumed>) = ? [pid 1771] <... futex resumed>) = ? [pid 1770] +++ exited with 0 +++ [pid 1771] +++ exited with 0 +++ [pid 1769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1772 ./strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x5555566416a0, 24) = 0 [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1772] setpgid(0, 0) = 0 [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1772] write(3, "1000", 4) = 4 [pid 1772] close(3) = 0 [pid 1772] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1772] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1772] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1773 attached => {parent_tid=[1773]}, 88) = 1773 [pid 1773] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1773] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1773] <... futex resumed>) = 0 [pid 1773] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1773] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1773] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1773] <... futex 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) = 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) = 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) = 0 [pid 1772] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 1773] <... sendmsg resumed>) = 0 [pid 1772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1772] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1773] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... mprotect resumed>) = 0 [pid 1772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1774 attached [pid 1774] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... clone3 resumed> => {parent_tid=[1774]}, 88) = 1774 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... futex resumed>) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1774] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1772] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] <... setsockopt resumed>) = 0 [pid 1774] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] <... futex resumed>) = 0 [pid 1774] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] exit_group(0) = ? [pid 1773] <... futex resumed>) = ? [pid 1773] +++ exited with 0 +++ [pid 1774] <... futex resumed>) = ? [pid 1774] +++ exited with 0 +++ [pid 1772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1772, 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=0x555556641690) = 1775 ./strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x5555566416a0, 24) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1775] setpgid(0, 0) = 0 [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1775] write(3, "1000", 4) = 4 [pid 1775] close(3) = 0 [pid 1775] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1775] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1776]}, 88) = 1776 ./strace-static-x86_64: Process 1776 attached [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1776] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1776] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1775] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1775] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1776] <... sendmsg 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) = 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1776] <... sendmsg 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) = 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) = 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) = 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) = 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 ./strace-static-x86_64: Process 1777 attached [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] <... clone3 resumed> => {parent_tid=[1777]}, 88) = 1777 [pid 1777] set_robust_list(0x7f6ced95a9a0, 24 [pid 1776] <... sendmsg 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... set_robust_list resumed>) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1777] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] exit_group(0) = ? [pid 1776] <... futex resumed>) = ? [pid 1777] <... futex resumed>) = 231 [pid 1776] +++ exited with 0 +++ [pid 1777] +++ exited with 0 +++ [pid 1775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, 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 1778 attached [pid 1778] set_robust_list(0x5555566416a0, 24) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555556641690) = 1778 [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1778] setpgid(0, 0) = 0 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1778] write(3, "1000", 4) = 4 [pid 1778] close(3) = 0 [pid 1778] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1778] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1779 attached => {parent_tid=[1779]}, 88) = 1779 [pid 1779] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1779] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1778] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1779] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1779] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1778] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... sendmsg resumed>) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1778] <... futex resumed>) = 0 [pid 1779] <... sendmsg resumed>) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1778] <... mmap resumed>) = 0x7f6ced93a000 [pid 1778] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1779] <... sendmsg resumed>) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1778] <... mprotect resumed>) = 0 [pid 1779] <... sendmsg resumed>) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1779] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1780 attached => {parent_tid=[1780]}, 88) = 1780 [pid 1780] set_robust_list(0x7f6ced95a9a0, 24 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], [pid 1780] <... set_robust_list resumed>) = 0 [pid 1778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], [pid 1778] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1780] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... setsockopt resumed>) = 0 [pid 1780] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1780] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] exit_group(0 [pid 1779] <... futex resumed>) = ? [pid 1778] <... exit_group resumed>) = ? [pid 1779] +++ exited with 0 +++ [pid 1780] <... futex resumed>) = ? [pid 1780] +++ exited with 0 +++ [pid 1778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1781 ./strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x5555566416a0, 24) = 0 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1781] setpgid(0, 0) = 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1781] write(3, "1000", 4) = 4 [pid 1781] close(3) = 0 [pid 1781] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1781] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1782 attached => {parent_tid=[1782]}, 88) = 1782 [pid 1782] set_robust_list(0x7f6ced97b9a0, 24 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], [pid 1782] <... set_robust_list resumed>) = 0 [pid 1781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], [pid 1781] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1782] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1781] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... socketpair resumed>[3, 4]) = 0 [pid 1782] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1782] <... futex resumed>) = 1 [pid 1781] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] <... futex resumed>) = 0 [pid 1781] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] <... mmap resumed>) = 0x7f6ced93a000 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] <... mprotect resumed>) = 0 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1782] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1783 attached [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] <... clone3 resumed> => {parent_tid=[1783]}, 88) = 1783 [pid 1783] set_robust_list(0x7f6ced95a9a0, 24 [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], [pid 1783] <... set_robust_list resumed>) = 0 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], [pid 1781] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1782] <... sendmsg resumed>) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1783] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1781] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... setsockopt resumed>) = 0 [pid 1782] <... sendmsg resumed>) = 0 [pid 1783] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1783] <... futex resumed>) = 1 [pid 1781] <... futex resumed>) = 0 [pid 1783] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1782] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] exit_group(0 [pid 1783] <... futex resumed>) = ? [pid 1782] <... futex resumed>) = ? [pid 1781] <... exit_group resumed>) = ? [pid 1782] +++ exited with 0 +++ [pid 1783] +++ exited with 0 +++ [pid 1781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1784 ./strace-static-x86_64: Process 1784 attached [pid 1784] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1784] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1784] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1785 attached => {parent_tid=[1785]}, 88) = 1785 [pid 1785] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1785] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1784] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] <... futex resumed>) = 0 [pid 1785] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1785] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1784] futex(0x7f6ceda44328, 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1785] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1785] <... futex resumed>) = 0 [pid 1785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1785] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] futex(0x7f6ceda4432c, 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./strace-static-x86_64: Process 1786 attached , child_tidptr=0x555556641690) = 1786 [pid 1786] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1786] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1787 attached => {parent_tid=[1787]}, 88) = 1787 [pid 1787] set_robust_list(0x7f6ced97b9a0, 24 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], [pid 1787] <... set_robust_list resumed>) = 0 [pid 1786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], [pid 1786] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1786] <... futex resumed>) = 0 [pid 1787] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1786] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... socketpair resumed>[3, 4]) = 0 [pid 1787] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] <... futex resumed>) = 0 [pid 1787] <... futex resumed>) = 1 [pid 1786] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... mmap resumed>) = 0x7f6ced93a000 [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... mprotect resumed>) = 0 [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1787] <... sendmsg resumed>) = 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... clone3 resumed> => {parent_tid=[1788]}, 88) = 1788 ./strace-static-x86_64: Process 1788 attached [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1788] set_robust_list(0x7f6ced95a9a0, 24 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... set_robust_list resumed>) = 0 [pid 1786] <... futex resumed>) = 0 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... setsockopt 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 [pid 1788] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... futex resumed>) = 1 [pid 1786] <... 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 [pid 1788] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1787] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] exit_group(0 [pid 1787] <... futex resumed>) = ? [pid 1786] <... exit_group resumed>) = ? [pid 1788] <... futex resumed>) = 231 [pid 1787] +++ exited with 0 +++ [pid 1788] +++ 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, child_tidptr=0x555556641690) = 1789 ./strace-static-x86_64: Process 1789 attached [pid 1789] set_robust_list(0x5555566416a0, 24) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] setpgid(0, 0) = 0 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1789] write(3, "1000", 4) = 4 [pid 1789] close(3) = 0 [pid 1789] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1789] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1790 attached [pid 1790] set_robust_list(0x7f6ced97b9a0, 24 [pid 1789] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1790] <... set_robust_list resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], [pid 1790] rt_sigprocmask(SIG_SETMASK, [], [pid 1789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1789] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1789] <... futex resumed>) = 0 [pid 1790] <... socketpair resumed>[3, 4]) = 0 [pid 1790] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1789] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 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) = 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) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] <... mmap resumed>) = 0x7f6ced93a000 [pid 1790] <... sendmsg resumed>) = 0 [pid 1789] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] <... mprotect resumed>) = 0 [pid 1790] <... sendmsg resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1790] <... sendmsg resumed>) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1790] <... sendmsg resumed>) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] <... clone3 resumed> => {parent_tid=[1791]}, 88) = 1791 [pid 1790] <... sendmsg resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1790] <... sendmsg resumed>) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1791 attached [pid 1791] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1791] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1791] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1789] <... futex resumed>) = 0 [pid 1791] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] exit_group(0) = ? [pid 1790] <... futex resumed>) = ? [pid 1790] +++ exited with 0 +++ [pid 1791] <... futex resumed>) = ? [pid 1791] +++ exited with 0 +++ [pid 1789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1792 ./strace-static-x86_64: Process 1792 attached [pid 1792] set_robust_list(0x5555566416a0, 24) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1792] setpgid(0, 0) = 0 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1792] write(3, "1000", 4) = 4 [pid 1792] close(3) = 0 [pid 1792] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1792] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1793 attached => {parent_tid=[1793]}, 88) = 1793 [pid 1793] set_robust_list(0x7f6ced97b9a0, 24 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1793] <... set_robust_list resumed>) = 0 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1793] rt_sigprocmask(SIG_SETMASK, [], [pid 1792] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1793] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1792] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... socketpair resumed>[3, 4]) = 0 [pid 1793] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 1792] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... futex 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 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... mmap resumed>) = 0x7f6ced93a000 [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] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... mprotect 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 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... rt_sigprocmask resumed>[], 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 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1793] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1794 attached [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] <... clone3 resumed> => {parent_tid=[1794]}, 88) = 1794 [pid 1794] set_robust_list(0x7f6ced95a9a0, 24 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1794] <... set_robust_list 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 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [], [pid 1793] <... sendmsg resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1792] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1792] <... futex resumed>) = 0 [pid 1794] <... setsockopt resumed>) = 0 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f6ceda44338, 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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1793] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] exit_group(0 [pid 1793] <... futex resumed>) = ? [pid 1792] <... exit_group resumed>) = ? [pid 1794] <... futex resumed>) = ? [pid 1793] +++ exited with 0 +++ [pid 1794] +++ exited with 0 +++ [pid 1792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1795 ./strace-static-x86_64: Process 1795 attached [pid 1795] set_robust_list(0x5555566416a0, 24) = 0 [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1795] setpgid(0, 0) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1795] write(3, "1000", 4) = 4 [pid 1795] close(3) = 0 [pid 1795] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1795] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1796 attached => {parent_tid=[1796]}, 88) = 1796 [pid 1796] set_robust_list(0x7f6ced97b9a0, 24 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], [pid 1796] <... set_robust_list resumed>) = 0 [pid 1795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [], [pid 1795] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1795] <... futex resumed>) = 0 [pid 1796] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1795] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... socketpair resumed>[3, 4]) = 0 [pid 1796] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1796] <... futex resumed>) = 1 [pid 1795] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... futex resumed>) = 0 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... futex resumed>) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] <... mmap resumed>) = 0x7f6ced93a000 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] <... mprotect 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 1795] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] <... rt_sigprocmask resumed>[], 8) = 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 1795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1796] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1797 attached [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... clone3 resumed> => {parent_tid=[1797]}, 88) = 1797 [pid 1797] set_robust_list(0x7f6ced95a9a0, 24 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], [pid 1797] <... set_robust_list 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 1795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [], [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... rt_sigprocmask resumed>NULL, 8) = 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 1795] <... futex resumed>) = 0 [pid 1797] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] <... setsockopt 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 1797] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1795] <... futex resumed>) = 0 [pid 1797] <... futex resumed>) = 1 [pid 1796] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1797] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1796] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] exit_group(0 [pid 1796] <... futex resumed>) = ? [pid 1797] <... futex resumed>) = 230 [pid 1795] <... exit_group resumed>) = ? [pid 1796] +++ exited with 0 +++ [pid 1797] +++ exited with 0 +++ [pid 1795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1798 ./strace-static-x86_64: Process 1798 attached [pid 1798] set_robust_list(0x5555566416a0, 24) = 0 [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1798] setpgid(0, 0) = 0 [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1798] write(3, "1000", 4) = 4 [pid 1798] close(3) = 0 [pid 1798] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1798] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1799 attached => {parent_tid=[1799]}, 88) = 1799 [pid 1799] set_robust_list(0x7f6ced97b9a0, 24 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], [pid 1799] <... set_robust_list resumed>) = 0 [pid 1798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1799] rt_sigprocmask(SIG_SETMASK, [], [pid 1798] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1798] <... futex resumed>) = 0 [pid 1799] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1798] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... socketpair resumed>[3, 4]) = 0 [pid 1799] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... futex resumed>) = 0 [pid 1799] <... futex resumed>) = 1 [pid 1798] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] <... rt_sigprocmask resumed>[], 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1799] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1800 attached [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] <... clone3 resumed> => {parent_tid=[1800]}, 88) = 1800 [pid 1800] set_robust_list(0x7f6ced95a9a0, 24 [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], [pid 1800] <... set_robust_list 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], [pid 1799] <... sendmsg resumed>) = 0 [pid 1798] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] <... rt_sigprocmask resumed>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] <... futex resumed>) = 0 [pid 1800] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] <... setsockopt resumed>) = 0 [pid 1798] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1800] <... futex resumed>) = 0 [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1799] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] exit_group(0 [pid 1799] <... futex resumed>) = ? [pid 1798] <... exit_group resumed>) = ? [pid 1799] +++ exited with 0 +++ [pid 1800] <... futex resumed>) = ? [pid 1800] +++ exited with 0 +++ [pid 1798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1801 ./strace-static-x86_64: Process 1801 attached [pid 1801] set_robust_list(0x5555566416a0, 24) = 0 [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1801] setpgid(0, 0) = 0 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1801] write(3, "1000", 4) = 4 [pid 1801] close(3) = 0 [pid 1801] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1801] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1802 attached => {parent_tid=[1802]}, 88) = 1802 [pid 1802] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], [pid 1801] rt_sigprocmask(SIG_SETMASK, [], [pid 1802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1802] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1801] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1802] <... futex resumed>) = 0 [pid 1802] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1801] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... socketpair resumed>[3, 4]) = 0 [pid 1802] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1801] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1802] <... futex resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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 1801] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = 0 [pid 1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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) = 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... mmap resumed>) = 0x7f6ced93a000 [pid 1801] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1803 attached [pid 1803] set_robust_list(0x7f6ced95a9a0, 24 [pid 1801] <... clone3 resumed> => {parent_tid=[1803]}, 88) = 1803 [pid 1803] <... set_robust_list resumed>) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [], [pid 1801] rt_sigprocmask(SIG_SETMASK, [], [pid 1803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1803] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1801] <... futex resumed>) = 0 [pid 1803] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1801] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... setsockopt resumed>) = 0 [pid 1803] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1803] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] exit_group(0 [pid 1802] <... futex resumed>) = ? [pid 1801] <... exit_group resumed>) = ? [pid 1802] +++ exited with 0 +++ [pid 1803] <... futex resumed>) = ? [pid 1803] +++ exited with 0 +++ [pid 1801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1804 ./strace-static-x86_64: Process 1804 attached [pid 1804] set_robust_list(0x5555566416a0, 24) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3) = 0 [pid 1804] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1804] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1805 attached => {parent_tid=[1805]}, 88) = 1805 [pid 1805] set_robust_list(0x7f6ced97b9a0, 24 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], [pid 1805] <... set_robust_list resumed>) = 0 [pid 1804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [], [pid 1804] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1804] <... futex resumed>) = 0 [pid 1805] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1804] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... socketpair resumed>[3, 4]) = 0 [pid 1805] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1805] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... 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 1804] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] <... 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 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] <... mmap resumed>) = 0x7f6ced93a000 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] <... mprotect 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 1804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] <... rt_sigprocmask resumed>[], 8) = 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 1804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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./strace-static-x86_64: Process 1806 attached [pid 1804] <... clone3 resumed> => {parent_tid=[1806]}, 88) = 1806 [pid 1806] set_robust_list(0x7f6ced95a9a0, 24 [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], [pid 1806] <... set_robust_list 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 1804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], [pid 1804] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1804] <... futex resumed>) = 0 [pid 1806] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... setsockopt resumed>) = 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1806] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1806] <... futex resumed>) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1806] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] exit_group(0 [pid 1806] <... futex resumed>) = ? [pid 1805] <... futex resumed>) = ? [pid 1804] <... exit_group resumed>) = ? [pid 1805] +++ exited with 0 +++ [pid 1806] +++ exited with 0 +++ [pid 1804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1807 ./strace-static-x86_64: Process 1807 attached [pid 1807] set_robust_list(0x5555566416a0, 24) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1807] setpgid(0, 0) = 0 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1807] write(3, "1000", 4) = 4 [pid 1807] close(3) = 0 [pid 1807] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1807] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1808 attached => {parent_tid=[1808]}, 88) = 1808 [pid 1808] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], [pid 1808] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1807] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1808] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1807] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... socketpair resumed>[3, 4]) = 0 [pid 1808] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... mmap resumed>) = 0x7f6ced93a000 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1808] <... sendmsg resumed>) = 0 [pid 1807] <... mprotect resumed>) = 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 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1808] <... sendmsg resumed>) = 0 [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [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 1807] <... clone3 resumed> => {parent_tid=[1809]}, 88) = 1809 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... sendmsg resumed>) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 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) = 0 [pid 1808] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1809 attached [pid 1809] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1809] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1809] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] exit_group(0) = ? [pid 1808] <... futex resumed>) = ? [pid 1808] +++ exited with 0 +++ [pid 1809] <... futex resumed>) = ? [pid 1809] +++ exited with 0 +++ [pid 1807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1810 ./strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x5555566416a0, 24) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] write(3, "1000", 4) = 4 [pid 1810] close(3) = 0 [pid 1810] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1810] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1811]}, 88) = 1811 [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1811] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1810] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1812]}, 88) = 1812 ./strace-static-x86_64: Process 1812 attached [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... futex resumed>) = 1 [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 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 [pid 1812] set_robust_list(0x7f6ced95a9a0, 24 [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) = 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 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1812] <... set_robust_list resumed>) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1812] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1810] exit_group(0) = ? [pid 1811] <... futex resumed>) = ? [pid 1811] +++ exited with 0 +++ [pid 1812] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1813 ./strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x5555566416a0, 24) = 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1813] setpgid(0, 0) = 0 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1813] write(3, "1000", 4) = 4 [pid 1813] close(3) = 0 [pid 1813] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1813] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1814]}, 88) = 1814 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1814] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1813] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1815]}, 88) = 1815 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [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 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 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 ./strace-static-x86_64: Process 1815 attached [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 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 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 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] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1815] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] exit_group(0) = ? [pid 1814] <... futex resumed>) = ? [pid 1815] +++ exited with 0 +++ [pid 1814] +++ exited with 0 +++ [pid 1813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, 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 1816 attached , child_tidptr=0x555556641690) = 1816 [pid 1816] set_robust_list(0x5555566416a0, 24) = 0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1816] write(3, "1000", 4) = 4 [pid 1816] close(3) = 0 [pid 1816] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1816] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1817]}, 88) = 1817 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1817 attached [pid 1817] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1817] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1816] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] <... clone3 resumed> => {parent_tid=[1818]}, 88) = 1818 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], [pid 1817] <... sendmsg resumed>) = 0 [pid 1818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1818] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1818] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] <... sendmsg resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1817] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1816] exit_group(0 [pid 1818] <... futex resumed>) = ? [pid 1816] <... exit_group resumed>) = ? [pid 1817] <... futex resumed>) = ? [pid 1818] +++ exited with 0 +++ [pid 1817] +++ exited with 0 +++ [pid 1816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1819 ./strace-static-x86_64: Process 1819 attached [pid 1819] set_robust_list(0x5555566416a0, 24) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1819] write(3, "1000", 4) = 4 [pid 1819] close(3) = 0 [pid 1819] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1819] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1820 attached => {parent_tid=[1820]}, 88) = 1820 [pid 1820] set_robust_list(0x7f6ced97b9a0, 24 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] <... set_robust_list resumed>) = 0 [pid 1819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [], [pid 1819] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1819] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... socketpair resumed>[3, 4]) = 0 [pid 1820] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] <... futex resumed>) = 0 [pid 1820] <... futex resumed>) = 1 [pid 1819] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... mmap resumed>) = 0x7f6ced93a000 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... mprotect resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1821]}, 88) = 1821 ./strace-static-x86_64: Process 1821 attached [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... sendmsg resumed>) = 0 [pid 1821] set_robust_list(0x7f6ced95a9a0, 24 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1821] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] exit_group(0) = ? [pid 1821] +++ exited with 0 +++ [pid 1820] <... futex resumed>) = ? [pid 1820] +++ exited with 0 +++ [pid 1819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1822 ./strace-static-x86_64: Process 1822 attached [pid 1822] set_robust_list(0x5555566416a0, 24) = 0 [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1822] setpgid(0, 0) = 0 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1822] write(3, "1000", 4) = 4 [pid 1822] close(3) = 0 [pid 1822] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1822] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1823]}, 88) = 1823 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1823 attached [pid 1823] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1823] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 0 [pid 1822] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1822] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} => {parent_tid=[1824]}, 88) = 1824 [pid 1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1822] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1822] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... futex resumed>) = 1 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1823] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1823] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1824 attached [pid 1824] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1824] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 0 [pid 1822] exit_group(0) = ? [pid 1823] <... futex resumed>) = ? [pid 1823] +++ exited with 0 +++ [pid 1824] <... futex resumed>) = ? [pid 1824] +++ exited with 0 +++ [pid 1822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1825 ./strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x5555566416a0, 24) = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1825] write(3, "1000", 4) = 4 [pid 1825] close(3) = 0 [pid 1825] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1825] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1825] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1826 attached => {parent_tid=[1826]}, 88) = 1826 [pid 1826] set_robust_list(0x7f6ced97b9a0, 24 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], [pid 1826] <... set_robust_list resumed>) = 0 [pid 1825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], [pid 1825] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1825] <... futex resumed>) = 0 [pid 1826] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1825] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... socketpair resumed>[3, 4]) = 0 [pid 1826] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... futex resumed>) = 0 [pid 1826] <... futex resumed>) = 1 [pid 1825] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] <... futex resumed>) = 0 [pid 1825] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... sendmsg resumed>) = 0 [pid 1825] <... futex resumed>) = 0 [pid 1825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] <... mmap resumed>) = 0x7f6ced93a000 [pid 1826] <... sendmsg resumed>) = 0 [pid 1825] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] <... mprotect resumed>) = 0 [pid 1826] <... sendmsg resumed>) = 0 [pid 1825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1827 attached [pid 1826] <... sendmsg resumed>) = 0 [pid 1825] <... clone3 resumed> => {parent_tid=[1827]}, 88) = 1827 [pid 1827] set_robust_list(0x7f6ced95a9a0, 24 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], [pid 1827] <... set_robust_list resumed>) = 0 [pid 1825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1826] <... sendmsg resumed>) = 0 [pid 1825] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] rt_sigprocmask(SIG_SETMASK, [], [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1825] <... futex resumed>) = 0 [pid 1827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1825] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... sendmsg resumed>) = 0 [pid 1827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1827] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1827] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] <... sendmsg resumed>) = 0 [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1826] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1826] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] exit_group(0 [pid 1826] <... futex resumed>) = ? [pid 1825] <... exit_group resumed>) = ? [pid 1826] +++ exited with 0 +++ [pid 1827] <... futex resumed>) = ? [pid 1827] +++ exited with 0 +++ [pid 1825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, 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=0x555556641690) = 1828 ./strace-static-x86_64: Process 1828 attached [pid 1828] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1828] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1829 attached => {parent_tid=[1829]}, 88) = 1829 [pid 1829] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1829] <... futex resumed>) = 0 [pid 1829] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1828] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] <... socketpair resumed>[3, 4]) = 0 [pid 1829] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1829] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1828] <... futex resumed>) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1828] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] <... mmap resumed>) = 0x7f6ced93a000 [pid 1829] <... sendmsg resumed>) = 0 [pid 1828] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] <... mprotect resumed>) = 0 [pid 1829] <... sendmsg resumed>) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1829] <... sendmsg resumed>) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] <... clone3 resumed> => {parent_tid=[1830]}, 88) = 1830 [pid 1829] <... sendmsg resumed>) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1829] <... sendmsg resumed>) = 0 [pid 1828] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1829] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1830 attached [pid 1830] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1830] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1830] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 0 [pid 1830] <... futex resumed>) = 1 [pid 1828] exit_group(0 [pid 1830] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] <... exit_group resumed>) = ? [pid 1829] <... futex 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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1831 ./strace-static-x86_64: Process 1831 attached [pid 1831] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1831] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1832 attached => {parent_tid=[1832]}, 88) = 1832 [pid 1832] set_robust_list(0x7f6ced97b9a0, 24 [pid 1831] rt_sigprocmask(SIG_SETMASK, [], [pid 1832] <... set_robust_list resumed>) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], [pid 1831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1831] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1831] <... futex resumed>) = 0 [pid 1831] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... socketpair resumed>[3, 4]) = 0 [pid 1832] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1831] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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] <... mmap resumed>) = 0x7f6ced93a000 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [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] <... mprotect resumed>) = 0 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] rt_sigprocmask(SIG_BLOCK, ~[], [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] <... rt_sigprocmask resumed>[], 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] <... clone3 resumed> => {parent_tid=[1833]}, 88) = 1833 ./strace-static-x86_64: Process 1833 attached [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] rt_sigprocmask(SIG_SETMASK, [], [pid 1833] set_robust_list(0x7f6ced95a9a0, 24 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1833] <... set_robust_list 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 [pid 1831] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], [pid 1831] <... futex resumed>) = 0 [pid 1833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1832] <... sendmsg resumed>) = 0 [pid 1831] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1833] <... setsockopt resumed>) = 0 [pid 1832] <... sendmsg resumed>) = 0 [pid 1833] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1833] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1833] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1832] <... sendmsg resumed>) = -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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1832] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] exit_group(0 [pid 1832] <... futex resumed>) = ? [pid 1833] <... futex resumed>) = 231 [pid 1831] <... exit_group resumed>) = ? [pid 1833] +++ exited with 0 +++ [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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1834 ./strace-static-x86_64: Process 1834 attached [pid 1834] set_robust_list(0x5555566416a0, 24) = 0 [pid 1834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1834] setpgid(0, 0) = 0 [pid 1834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1834] write(3, "1000", 4) = 4 [pid 1834] close(3) = 0 [pid 1834] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1834] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1834] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1835 attached => {parent_tid=[1835]}, 88) = 1835 [pid 1835] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1834] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1835] <... futex resumed>) = 0 [pid 1835] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1834] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1834] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... 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 1834] <... futex resumed>) = 1 [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... sendmsg 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 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) = 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 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) = 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 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... futex resumed>) = 0 [pid 1835] <... sendmsg 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 1834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... mmap resumed>) = 0x7f6ced93a000 [pid 1834] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1835] <... sendmsg 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 [pid 1834] <... mprotect resumed>) = 0 [pid 1835] <... sendmsg resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1835] <... sendmsg 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 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... clone3 resumed> => {parent_tid=[1836]}, 88) = 1836 [pid 1835] <... sendmsg resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [], [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1835] <... sendmsg resumed>) = 0 [pid 1834] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1834] <... futex resumed>) = 0 [pid 1835] <... sendmsg resumed>) = 0 [pid 1834] futex(0x7f6ceda4433c, 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) = 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 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) = 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 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) = 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 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) = 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 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) = 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 1835] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1836 attached [pid 1836] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1836] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1836] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1836] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] exit_group(0) = ? [pid 1835] <... futex resumed>) = ? [pid 1835] +++ exited with 0 +++ [pid 1836] <... futex resumed>) = ? [pid 1836] +++ exited with 0 +++ [pid 1834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, 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=0x555556641690) = 1837 ./strace-static-x86_64: Process 1837 attached [pid 1837] set_robust_list(0x5555566416a0, 24) = 0 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1837] setpgid(0, 0) = 0 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] write(3, "1000", 4) = 4 [pid 1837] close(3) = 0 [pid 1837] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1837] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1838 attached => {parent_tid=[1838]}, 88) = 1838 [pid 1838] set_robust_list(0x7f6ced97b9a0, 24 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], [pid 1838] <... set_robust_list resumed>) = 0 [pid 1837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], [pid 1837] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1838] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1837] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] <... socketpair resumed>[3, 4]) = 0 [pid 1838] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... futex resumed>) = 0 [pid 1838] <... futex resumed>) = 1 [pid 1837] futex(0x7f6ceda44328, 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 [pid 1837] <... futex resumed>) = 0 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] futex(0x7f6ceda4433c, 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 [pid 1837] <... futex resumed>) = 0 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1837] <... mmap resumed>) = 0x7f6ced93a000 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1837] <... mprotect resumed>) = 0 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1838] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1839 attached [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1837] <... clone3 resumed> => {parent_tid=[1839]}, 88) = 1839 [pid 1839] set_robust_list(0x7f6ced95a9a0, 24 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], [pid 1839] <... set_robust_list 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 [pid 1837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... rt_sigprocmask resumed>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 [pid 1837] <... futex resumed>) = 0 [pid 1839] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1838] <... sendmsg resumed>) = 0 [pid 1837] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1839] <... setsockopt 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 [pid 1839] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... sendmsg resumed>) = 0 [pid 1839] <... futex resumed>) = 1 [pid 1838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1837] <... futex resumed>) = 0 [pid 1839] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1838] <... sendmsg resumed>) = -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] sendmsg(4, {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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1838] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1837] exit_group(0 [pid 1838] <... futex resumed>) = ? [pid 1839] <... futex resumed>) = ? [pid 1837] <... exit_group resumed>) = ? [pid 1838] +++ exited with 0 +++ [pid 1839] +++ exited with 0 +++ [pid 1837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556641690) = 1840 ./strace-static-x86_64: Process 1840 attached [pid 1840] set_robust_list(0x5555566416a0, 24) = 0 [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1840] setpgid(0, 0) = 0 [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1840] write(3, "1000", 4) = 4 [pid 1840] close(3) = 0 [pid 1840] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1840] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1840] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1841]}, 88) = 1841 ./strace-static-x86_64: Process 1841 attached [pid 1841] set_robust_list(0x7f6ced97b9a0, 24 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], [pid 1841] <... set_robust_list resumed>) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1840] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1841] <... futex resumed>) = 0 [pid 1841] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1841] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 0 [pid 1840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] <... futex resumed>) = 0 [pid 1841] <... sendmsg resumed>) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... sendmsg resumed>) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] <... futex resumed>) = 0 [pid 1841] <... sendmsg resumed>) = 0 [pid 1840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] <... mmap resumed>) = 0x7f6ced93a000 [pid 1840] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1841] <... sendmsg resumed>) = 0 [pid 1840] <... mprotect resumed>) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1841] <... sendmsg resumed>) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1840] <... clone3 resumed> => {parent_tid=[1842]}, 88) = 1842 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], [pid 1841] <... sendmsg resumed>) = 0 [pid 1840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1840] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... sendmsg resumed>) = 0 [pid 1840] <... futex resumed>) = 0 [pid 1840] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1841] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1842 attached [pid 1842] set_robust_list(0x7f6ced95a9a0, 24) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1842] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1842] <... futex resumed>) = 1 [pid 1840] exit_group(0 [pid 1842] futex(0x7f6ceda44338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1840] <... exit_group resumed>) = ? [pid 1841] <... futex resumed>) = ? [pid 1841] +++ exited with 0 +++ [pid 1842] <... futex resumed>) = ? [pid 1842] +++ exited with 0 +++ [pid 1840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, 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=0x555556641690) = 1843 ./strace-static-x86_64: Process 1843 attached [pid 1843] set_robust_list(0x5555566416a0, 24) = 0 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1843] setpgid(0, 0) = 0 [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1843] write(3, "1000", 4) = 4 [pid 1843] close(3) = 0 [pid 1843] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, NULL, 8) = 0 [pid 1843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced95b000 [pid 1843] mprotect(0x7f6ced95c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0} => {parent_tid=[1844]}, 88) = 1844 [pid 1843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1844 attached [pid 1844] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1844] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = 0 [pid 1843] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6ced93a000 [pid 1843] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0}./strace-static-x86_64: Process 1845 attached => {parent_tid=[1845]}, 88) = 1845 [pid 1843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... futex resumed>) = 1 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1845] set_robust_list(0x7f6ced95a9a0, 24 [pid 1844] <... sendmsg resumed>) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1844] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1844] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1845] <... set_robust_list resumed>) = 0 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1845] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1843] <... futex resumed>) = 0 [pid 1843] exit_group(0) = ? [pid 1844] <... futex resumed>) = ? [pid 1844] +++ exited with 0 +++ [pid 1845] +++ exited with 0 +++ [pid 1843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, 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=0x555556641690) = 1846 ./strace-static-x86_64: Process 1846 attached [pid 1846] set_robust_list(0x5555566416a0, 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(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] rt_sigaction(SIGRT_1, {sa_handler=0x7f6ced9e02e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6ced9d1960}, 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) = 0x7f6ced95b000 [pid 1846] mprotect(0x7f6ced95c000, 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=0x7f6ced97b990, parent_tid=0x7f6ced97b990, exit_signal=0, stack=0x7f6ced95b000, stack_size=0x20300, tls=0x7f6ced97b6c0}./strace-static-x86_64: Process 1847 attached [pid 1847] set_robust_list(0x7f6ced97b9a0, 24) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1847] futex(0x7f6ceda44328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1846] <... clone3 resumed> => {parent_tid=[1847]}, 88) = 1847 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1847] <... futex resumed>) = 0 [pid 1846] futex(0x7f6ceda4432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1847] futex(0x7f6ceda4432c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1846] <... futex resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1846] futex(0x7f6ceda44328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f6ceda4433c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1847] <... sendmsg resumed>) = 0 [pid 1846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1846] <... mmap resumed>) = 0x7f6ced93a000 [pid 1846] mprotect(0x7f6ced93b000, 131072, PROT_READ|PROT_WRITE [pid 1847] <... sendmsg resumed>) = 0 [pid 1846] <... mprotect resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 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=0x7f6ced95a990, parent_tid=0x7f6ced95a990, exit_signal=0, stack=0x7f6ced93a000, stack_size=0x20300, tls=0x7f6ced95a6c0} [pid 1847] <... sendmsg resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1846] <... clone3 resumed> => {parent_tid=[1848]}, 88) = 1848 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], [pid 1847] <... sendmsg resumed>) = 0 [pid 1846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1846] futex(0x7f6ceda44338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1848 attached ) = 0 [pid 1846] futex(0x7f6ceda4433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... sendmsg resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1848] set_robust_list(0x7f6ced95a9a0, 24 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1848] <... set_robust_list resumed>) = 0 [pid 1847] <... sendmsg resumed>) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1847] <... sendmsg resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1848] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1847] <... sendmsg resumed>) = 0 [pid 1847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [ 176.957080][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor120:1847] [ 176.965753][ C0] Modules linked in: [ 176.967064][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor120:1848] [ 176.969440][ C0] CPU: 0 PID: 1847 Comm: syz-executor120 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 [ 176.977943][ C1] Modules linked in: [ 176.988098][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 176.988113][ C1] [ 176.991946][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 177.001737][ C1] CPU: 1 PID: 1848 Comm: syz-executor120 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 [ 177.003898][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 55 4c d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 46 4c d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 177.009356][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 177.019515][ C0] RSP: 0018:ffffc90001f07680 EFLAGS: 00000246 [ 177.039019][ C1] RIP: 0010:kasan_check_range+0x6/0x2a0 [ 177.048849][ C0] [ 177.054758][ C1] Code: c6 48 89 c7 e8 7b c8 03 03 31 c0 5d c3 0f 0b eb 02 0f 0b b8 ea ff ff ff 5d c3 cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 a4 01 00 00 48 89 fb 48 [ 177.060149][ C0] RAX: 0000000000000003 RBX: 1ffff920003e0ed4 RCX: ffffffff8150b554 [ 177.062306][ C1] RSP: 0018:ffffc90001e26638 EFLAGS: 00000286 [ 177.081749][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90001f076c0 [ 177.089554][ C1] [ 177.095459][ C0] RBP: ffffc90001f07730 R08: dffffc0000000000 R09: ffffed1022dc71f2 [ 177.103270][ C1] RAX: 00000000000003e8 RBX: 0000000000000004 RCX: ffffffff8497efff [ 177.105439][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 177.113251][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888116e38f80 [ 177.121072][ C0] R13: ffff888116e38f88 R14: 0000000000000003 R15: 0000000000000246 [ 177.128875][ C1] RBP: ffffc90001e26640 R08: ffffffff8497ee3f R09: 0000000000000003 [ 177.136684][ C0] FS: 00007f6ced97b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 177.144512][ C1] R10: fffff520003c4cdc R11: dffffc0000000001 R12: fffffffffffffc18 [ 177.152309][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.161075][ C1] R13: ffff888116e38f00 R14: ffff888116e38f80 R15: 000000000000035c [ 177.168884][ C0] CR2: 0000000020000000 CR3: 000000010ce95000 CR4: 00000000003506b0 [ 177.175325][ C1] FS: 00007f6ced95a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 177.183123][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.190931][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.199700][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.207508][ C1] CR2: 00007f6ced95ad58 CR3: 000000010ce95000 CR4: 00000000003506a0 [ 177.213926][ C0] Call Trace: [ 177.221747][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.229568][ C0] [ 177.232684][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.240567][ C0] ? show_regs+0x58/0x60 [ 177.243185][ C1] Call Trace: [ 177.251066][ C0] ? watchdog_timer_fn+0x471/0x590 [ 177.255072][ C1] [ 177.258200][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 177.263149][ C1] ? show_regs+0x58/0x60 [ 177.265882][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 177.271480][ C1] ? watchdog_timer_fn+0x471/0x590 [ 177.275564][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 177.280768][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 177.285741][ C0] ? clockevents_program_event+0x214/0x2c0 [ 177.290665][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 177.295780][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 177.301425][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 177.306629][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 177.312532][ C1] ? clockevents_program_event+0x214/0x2c0 [ 177.317492][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 177.322426][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 177.328119][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 177.333973][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 177.339863][ C0] [ 177.344909][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 177.349886][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 177.352652][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 177.358534][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.364187][ C1] [ 177.369280][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 177.375203][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 177.377977][ C0] ? kvm_wait+0xfc/0x150 [ 177.384062][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.389697][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.393842][ C1] ? tipc_sk_lookup+0x31f/0x650 [ 177.399791][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 177.405753][ C1] ? tipc_sk_lookup+0x4df/0x650 [ 177.410468][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 177.415407][ C1] ? kasan_check_range+0x6/0x2a0 [ 177.420070][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 177.426144][ C1] __kasan_check_write+0x14/0x20 [ 177.430921][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 177.436836][ C1] tipc_sk_lookup+0x4df/0x650 [ 177.441694][ C0] ? yield_to_task_fair+0x150/0x150 [ 177.447851][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.452365][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 177.457401][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 177.463385][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 177.468229][ C1] ? preempt_count_sub+0x7/0x160 [ 177.472795][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 177.477792][ C1] tipc_sk_rcv+0x499/0x1e30 [ 177.482602][ C0] lock_sock_nested+0x92/0x300 [ 177.487942][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 177.492280][ C0] ? sock_init_data+0xc0/0xc0 [ 177.496906][ C1] ? __stack_depot_save+0x468/0x4d0 [ 177.502583][ C0] tipc_sendstream+0x47/0x70 [ 177.507065][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 177.512319][ C0] ? tipc_getsockopt+0x790/0x790 [ 177.516874][ C1] ? kasan_set_free_info+0x23/0x40 [ 177.521562][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 177.526333][ C1] ? ____kasan_slab_free+0x121/0x160 [ 177.531411][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 177.536036][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.536053][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 177.536071][ C1] ? kfree_skbmem+0x104/0x170 [ 177.541205][ C0] ? import_iovec+0xe5/0x120 [ 177.545985][ C1] ? kfree_skb+0xc1/0x320 [ 177.550815][ C0] ___sys_sendmsg+0x252/0x2e0 [ 177.556139][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 177.560659][ C0] ? __sys_sendmsg+0x280/0x280 [ 177.565072][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 177.569242][ C0] ? finish_task_switch+0x130/0x5a0 [ 177.574102][ C1] ? __skb_queue_purge+0x180/0x180 [ 177.579133][ C0] ? __schedule+0xbee/0x1330 [ 177.583737][ C1] tipc_node_xmit+0x34b/0xe30 [ 177.588943][ C0] ? __kasan_check_write+0x14/0x20 [ 177.593974][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 177.598930][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 177.603346][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 177.607877][ C0] ? __fdget+0x1bc/0x240 [ 177.612811][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.617933][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 177.622877][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 177.628258][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 177.632335][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 177.637111][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 177.641796][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 177.647228][ C0] ? fpu__clear_all+0x20/0x20 [ 177.652351][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 177.657388][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 177.662158][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 177.667230][ C0] do_syscall_64+0x34/0x70 [ 177.671707][ C1] ? __skb_queue_purge+0x180/0x180 [ 177.676913][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 177.681514][ C1] ? __kasan_check_write+0x14/0x20 [ 177.686053][ C0] RIP: 0033:0x7f6ced9ba3a9 [ 177.690299][ C1] ? __switch_to+0x5f6/0x1240 [ 177.695252][ 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 [ 177.700979][ C1] tipc_node_xmit+0x34b/0xe30 [ 177.705915][ C0] RSP: 002b:00007f6ced97b228 EFLAGS: 00000246 [ 177.710179][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 177.714681][ C0] ORIG_RAX: 000000000000002e [ 177.734216][ C1] ? sysvec_reschedule_ipi+0x83/0x160 [ 177.738721][ C0] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6ced9ba3a9 [ 177.744628][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 177.750003][ C0] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 [ 177.754522][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 177.759727][ C0] RBP: 00007f6ceda44328 R08: 0000000000000000 R09: 0000000000000000 [ 177.767542][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 177.773440][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ceda44320 [ 177.781427][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 177.786461][ C0] R13: 00007f6ceda4432c R14: 00007ffe6550dd20 R15: 00007ffe6550de08 [ 177.794272][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 177.825081][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 177.829765][ C1] ? stack_trace_save+0x113/0x1c0 [ 177.834623][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 177.839660][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 177.845297][ C1] ? __stack_depot_save+0x468/0x4d0 [ 177.850344][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 177.855019][ C1] ? kasan_set_track+0x5d/0x70 [ 177.859621][ C1] ? kasan_set_free_info+0x23/0x40 [ 177.864568][ C1] ? ____kasan_slab_free+0x121/0x160 [ 177.869694][ C1] ? __kasan_slab_free+0x11/0x20 [ 177.874465][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 177.879149][ C1] ? kfree_skbmem+0x104/0x170 [ 177.883659][ C1] ? kfree_skb+0xc1/0x320 [ 177.887827][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 177.892947][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 177.898065][ C1] ? __release_sock+0x148/0x410 [ 177.902769][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 177.907699][ C1] ? __sys_setsockopt+0x441/0x870 [ 177.912565][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 177.917598][ C1] ? do_syscall_64+0x34/0x70 [ 177.922028][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 177.926539][ C1] ? __kasan_check_write+0x14/0x20 [ 177.931484][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 177.936343][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 177.941051][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 177.945376][ C1] ? __skb_queue_purge+0x180/0x180 [ 177.950321][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 177.955529][ C1] tipc_node_xmit+0x34b/0xe30 [ 177.960045][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 177.965425][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 177.970847][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 177.975844][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 177.980786][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 177.985618][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 177.990595][ C1] ? lock_sock_nested+0x26a/0x300 [ 177.995452][ C1] __release_sock+0x148/0x410 [ 177.999970][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 178.004738][ C1] ? __sock_set_mark+0x160/0x160 [ 178.009516][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 178.015188][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 178.020710][ C1] __sys_setsockopt+0x441/0x870 [ 178.025394][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 178.030428][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 178.035029][ C1] ? fpu__clear_all+0x20/0x20 [ 178.039542][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 178.044522][ C1] do_syscall_64+0x34/0x70 [ 178.048776][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 178.054502][ C1] RIP: 0033:0x7f6ced9ba3a9 [ 178.058756][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 178.078193][ C1] RSP: 002b:00007f6ced95a228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 178.086443][ C1] RAX: ffffffffffffffda RBX: 00007f6ced95a6c0 RCX: 00007f6ced9ba3a9 [ 178.094251][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 178.102062][ C1] RBP: 00007f6ceda44338 R08: 0000000000000004 R09: 0000000000000000 [ 178.109877][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f6ceda44330 [ 178.117685][ C1] R13: 00007f6ceda4433c R14: 00007ffe6550dd20 R15: 00007ffe6550de08