./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2564799455 <...> O_RCVBUFFORCE, [-1], 4) = 0 [pid 2426] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2426] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2424] <... futex resumed>) = 0 [pid 2424] exit_group(0) = ? [pid 2425] <... futex resumed>) = ? [pid 2425] +++ exited with 0 +++ [pid 2426] <... futex resumed>) = ? [pid 2426] +++ exited with 0 +++ [pid 2424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, 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=0x555555656690) = 2427 ./strace-static-x86_64: Process 2427 attached [pid 2427] set_robust_list(0x5555556566a0, 24) = 0 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2427] setpgid(0, 0) = 0 [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2427] write(3, "1000", 4) = 4 [pid 2427] close(3) = 0 [pid 2427] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2427] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2428 attached [pid 2428] set_robust_list(0x7f1a5e8259a0, 24 [pid 2427] <... clone3 resumed> => {parent_tid=[2428]}, 88) = 2428 [pid 2428] <... set_robust_list resumed>) = 0 [pid 2427] rt_sigprocmask(SIG_SETMASK, [], [pid 2428] rt_sigprocmask(SIG_SETMASK, [], [pid 2427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2427] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2428] <... socketpair resumed>[3, 4]) = 0 [pid 2428] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2427] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2427] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2429 attached [pid 2428] <... sendmsg resumed>) = 0 [pid 2427] <... clone3 resumed> => {parent_tid=[2429]}, 88) = 2429 [pid 2427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2427] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] set_robust_list(0x7f1a5e8049a0, 24 [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2429] <... set_robust_list resumed>) = 0 [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2428] <... sendmsg resumed>) = 0 [pid 2429] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2429] <... setsockopt resumed>) = 0 [pid 2428] <... sendmsg resumed>) = 0 [pid 2429] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2429] <... futex resumed>) = 1 [pid 2428] <... sendmsg resumed>) = 0 [pid 2427] <... futex resumed>) = 0 [pid 2429] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2428] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] exit_group(0 [pid 2428] <... futex resumed>) = ? [pid 2427] <... exit_group resumed>) = ? [pid 2428] +++ exited with 0 +++ [pid 2429] <... futex resumed>) = ? [pid 2429] +++ exited with 0 +++ [pid 2427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2430 ./strace-static-x86_64: Process 2430 attached [pid 2430] set_robust_list(0x5555556566a0, 24) = 0 [pid 2430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2430] setpgid(0, 0) = 0 [pid 2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2430] write(3, "1000", 4) = 4 [pid 2430] close(3) = 0 [pid 2430] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2430] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2430] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2431 attached => {parent_tid=[2431]}, 88) = 2431 [pid 2431] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2431] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2430] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2431] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2430] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... socketpair resumed>[3, 4]) = 0 [pid 2431] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2430] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2431] <... futex resumed>) = 0 [pid 2430] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] <... futex resumed>) = 0 [pid 2430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2431] <... sendmsg resumed>) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2431] <... sendmsg resumed>) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2431] <... sendmsg resumed>) = 0 [pid 2430] <... mprotect resumed>) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2431] <... sendmsg resumed>) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] <... clone3 resumed> => {parent_tid=[2432]}, 88) = 2432 [pid 2431] <... sendmsg resumed>) = 0 [pid 2430] rt_sigprocmask(SIG_SETMASK, [], [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2431] <... sendmsg resumed>) = 0 [pid 2430] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2430] <... futex resumed>) = 0 [pid 2430] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... sendmsg resumed>) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2431] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2431] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2432 attached [pid 2432] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2432] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2430] <... futex resumed>) = 0 [pid 2432] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2430] exit_group(0) = ? [pid 2431] <... futex resumed>) = ? [pid 2431] +++ exited with 0 +++ [pid 2432] <... futex resumed>) = ? [pid 2432] +++ exited with 0 +++ [pid 2430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2430, 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=0x555555656690) = 2433 ./strace-static-x86_64: Process 2433 attached [pid 2433] set_robust_list(0x5555556566a0, 24) = 0 [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2433] setpgid(0, 0) = 0 [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2433] write(3, "1000", 4) = 4 [pid 2433] close(3) = 0 [pid 2433] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2433] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2434]}, 88) = 2434 [pid 2433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2433] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2434 attached [pid 2434] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2434] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2434] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2433] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2433] <... clone3 resumed> => {parent_tid=[2435]}, 88) = 2435 [pid 2433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2433] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2435 attached [pid 2435] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2435] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2435] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2435] <... futex resumed>) = 1 [pid 2435] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2434] <... sendmsg resumed>) = 0 [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2434] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2434] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] exit_group(0) = ? [pid 2435] <... futex resumed>) = ? [pid 2434] <... futex resumed>) = ? [pid 2435] +++ exited with 0 +++ [pid 2434] +++ exited with 0 +++ [pid 2433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2436 ./strace-static-x86_64: Process 2436 attached [pid 2436] set_robust_list(0x5555556566a0, 24) = 0 [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2436] setpgid(0, 0) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2436] write(3, "1000", 4) = 4 [pid 2436] close(3) = 0 [pid 2436] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2436] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2437 attached => {parent_tid=[2437]}, 88) = 2437 [pid 2437] set_robust_list(0x7f1a5e8259a0, 24 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], [pid 2437] <... set_robust_list resumed>) = 0 [pid 2437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2437] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2436] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2437] <... futex resumed>) = 0 [pid 2437] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2436] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... socketpair resumed>[3, 4]) = 0 [pid 2437] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2437] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] <... futex resumed>) = 0 [pid 2436] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2437] <... futex resumed>) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2436] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2437] <... sendmsg resumed>) = 0 [pid 2436] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2437] <... sendmsg resumed>) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] <... mprotect resumed>) = 0 [pid 2437] <... sendmsg resumed>) = 0 [pid 2436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2437] <... sendmsg resumed>) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] <... clone3 resumed> => {parent_tid=[2438]}, 88) = 2438 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2437] <... sendmsg resumed>) = 0 [pid 2436] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2436] <... futex resumed>) = 0 [pid 2436] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... sendmsg resumed>) = 0 [pid 2437] 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 2438 attached [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2437] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2437] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2438] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2438] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2438] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2438] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] <... futex resumed>) = 0 [pid 2436] exit_group(0) = ? [pid 2437] <... futex resumed>) = ? [pid 2437] +++ exited with 0 +++ [pid 2438] <... futex resumed>) = ? [pid 2438] +++ exited with 0 +++ [pid 2436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, 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 2439 attached , child_tidptr=0x555555656690) = 2439 [pid 2439] set_robust_list(0x5555556566a0, 24) = 0 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] setpgid(0, 0) = 0 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2439] write(3, "1000", 4) = 4 [pid 2439] close(3) = 0 [pid 2439] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2439] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2440 attached => {parent_tid=[2440]}, 88) = 2440 [pid 2440] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2440] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2439] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2440] <... futex resumed>) = 0 [pid 2439] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2440] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2440] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2439] <... futex resumed>) = 0 [pid 2439] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2439] <... futex resumed>) = 0 [pid 2440] <... sendmsg resumed>) = 0 [pid 2439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2439] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2441]}, 88) = 2441 [pid 2439] rt_sigprocmask(SIG_SETMASK, [], [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2439] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2439] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2441 attached [pid 2441] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2441] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... futex resumed>) = 0 [pid 2440] <... sendmsg resumed>) = 0 [pid 2441] <... futex resumed>) = 1 [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2441] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2440] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2440] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2439] exit_group(0) = ? [pid 2440] <... futex resumed>) = 231 [pid 2441] <... futex resumed>) = ? [pid 2440] +++ exited with 0 +++ [pid 2441] +++ exited with 0 +++ [pid 2439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, 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 2442 attached , child_tidptr=0x555555656690) = 2442 [pid 2442] set_robust_list(0x5555556566a0, 24) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2442] setpgid(0, 0) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2442] write(3, "1000", 4) = 4 [pid 2442] close(3) = 0 [pid 2442] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2442] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2443 attached [pid 2443] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] <... clone3 resumed> => {parent_tid=[2443]}, 88) = 2443 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2442] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2443] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2443] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 0 [pid 2443] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2443] <... futex resumed>) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2442] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2442] <... futex resumed>) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2443] <... sendmsg resumed>) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2442] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2443] <... sendmsg resumed>) = 0 [pid 2442] <... mprotect resumed>) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2443] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2443] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2445 attached => {parent_tid=[2445]}, 88) = 2445 [pid 2445] set_robust_list(0x7f1a5e8049a0, 24 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], [pid 2445] <... set_robust_list resumed>) = 0 [pid 2442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2445] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2445] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2445] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2445] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2442] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2442] exit_group(0 [pid 2443] <... futex resumed>) = ? [pid 2442] <... exit_group resumed>) = ? [pid 2443] +++ exited with 0 +++ [pid 2445] <... futex resumed>) = ? [pid 2445] +++ exited with 0 +++ [pid 2442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2446 ./strace-static-x86_64: Process 2446 attached [pid 2446] set_robust_list(0x5555556566a0, 24) = 0 [pid 2446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2446] setpgid(0, 0) = 0 [pid 2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2446] write(3, "1000", 4) = 4 [pid 2446] close(3) = 0 [pid 2446] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2446] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2447]}, 88) = 2447 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2447 attached [pid 2447] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2447] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2447] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... futex resumed>) = 0 [pid 2446] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2446] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2448]}, 88) = 2448 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2446] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... futex resumed>) = 1 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2447] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2447] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2448 attached [pid 2448] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2448] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2448] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2446] <... futex resumed>) = 0 [pid 2446] exit_group(0) = ? [pid 2447] <... futex resumed>) = ? [pid 2447] +++ exited with 0 +++ [pid 2448] <... futex resumed>) = ? [pid 2448] +++ exited with 0 +++ [pid 2446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2449 ./strace-static-x86_64: Process 2449 attached [pid 2449] set_robust_list(0x5555556566a0, 24) = 0 [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2449] setpgid(0, 0) = 0 [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2449] write(3, "1000", 4) = 4 [pid 2449] close(3) = 0 [pid 2449] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2449] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2450]}, 88) = 2450 [pid 2449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2449] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2450 attached [pid 2450] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2450] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2450] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... futex resumed>) = 0 [pid 2449] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2449] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2450] <... futex resumed>) = 1 [pid 2449] <... clone3 resumed> => {parent_tid=[2451]}, 88) = 2451 ./strace-static-x86_64: Process 2451 attached [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2449] rt_sigprocmask(SIG_SETMASK, [], [pid 2451] set_robust_list(0x7f1a5e8049a0, 24 [pid 2450] <... sendmsg resumed>) = 0 [pid 2449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2451] <... set_robust_list resumed>) = 0 [pid 2449] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] <... sendmsg resumed>) = 0 [pid 2451] rt_sigprocmask(SIG_SETMASK, [], [pid 2449] <... futex resumed>) = 0 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2449] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2450] <... sendmsg resumed>) = 0 [pid 2451] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2451] <... setsockopt resumed>) = 0 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2451] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2451] <... futex resumed>) = 1 [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2449] <... futex resumed>) = 0 [pid 2451] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2450] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2450] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2450] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2449] exit_group(0 [pid 2450] <... futex resumed>) = 231 [pid 2449] <... exit_group resumed>) = ? [pid 2451] <... futex resumed>) = ? [pid 2450] +++ exited with 0 +++ [pid 2451] +++ exited with 0 +++ [pid 2449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2452 ./strace-static-x86_64: Process 2452 attached [pid 2452] set_robust_list(0x5555556566a0, 24) = 0 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2452] setpgid(0, 0) = 0 [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2452] write(3, "1000", 4) = 4 [pid 2452] close(3) = 0 [pid 2452] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2452] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2452] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2453 attached [pid 2453] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] <... clone3 resumed> => {parent_tid=[2453]}, 88) = 2453 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2452] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2453] <... futex resumed>) = 0 [pid 2453] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2452] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... socketpair resumed>[3, 4]) = 0 [pid 2453] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2453] <... futex resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2452] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] <... futex resumed>) = 0 [pid 2453] <... sendmsg resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2453] <... sendmsg resumed>) = 0 [pid 2452] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2453] <... sendmsg resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] <... mprotect resumed>) = 0 [pid 2453] <... sendmsg resumed>) = 0 [pid 2452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2453] <... sendmsg resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2453] <... sendmsg resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] <... clone3 resumed> => {parent_tid=[2454]}, 88) = 2454 [pid 2452] rt_sigprocmask(SIG_SETMASK, [], [pid 2453] <... sendmsg resumed>) = 0 [pid 2452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2452] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2452] <... futex resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2452] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... sendmsg resumed>) = 0 [pid 2453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2453] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2454 attached [pid 2454] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2454] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2454] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2452] exit_group(0) = ? [pid 2453] <... futex resumed>) = ? [pid 2453] +++ exited with 0 +++ [pid 2454] +++ exited with 0 +++ [pid 2452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2455 ./strace-static-x86_64: Process 2455 attached [pid 2455] set_robust_list(0x5555556566a0, 24) = 0 [pid 2455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2455] setpgid(0, 0) = 0 [pid 2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2455] write(3, "1000", 4) = 4 [pid 2455] close(3) = 0 [pid 2455] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2455] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2456]}, 88) = 2456 ./strace-static-x86_64: Process 2456 attached [pid 2456] set_robust_list(0x7f1a5e8259a0, 24 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], [pid 2456] <... set_robust_list resumed>) = 0 [pid 2456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2456] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2455] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... futex resumed>) = 0 [pid 2456] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2456] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2455] <... futex resumed>) = 0 [pid 2455] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2455] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2457]}, 88) = 2457 ./strace-static-x86_64: Process 2457 attached [pid 2456] <... sendmsg resumed>) = 0 [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2457] set_robust_list(0x7f1a5e8049a0, 24 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2457] <... set_robust_list resumed>) = 0 [pid 2456] <... sendmsg resumed>) = 0 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2456] <... sendmsg resumed>) = 0 [pid 2457] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2457] <... setsockopt resumed>) = 0 [pid 2456] <... sendmsg resumed>) = 0 [pid 2457] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2457] <... futex resumed>) = 1 [pid 2456] <... sendmsg resumed>) = 0 [pid 2455] <... futex resumed>) = 0 [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2457] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2456] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2456] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2456] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2455] exit_group(0 [pid 2456] <... futex resumed>) = ? [pid 2455] <... exit_group resumed>) = ? [pid 2456] +++ exited with 0 +++ [pid 2457] <... futex resumed>) = ? [pid 2457] +++ exited with 0 +++ [pid 2455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, 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=0x555555656690) = 2458 ./strace-static-x86_64: Process 2458 attached [pid 2458] set_robust_list(0x5555556566a0, 24) = 0 [pid 2458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2458] setpgid(0, 0) = 0 [pid 2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2458] write(3, "1000", 4) = 4 [pid 2458] close(3) = 0 [pid 2458] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2458] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2458] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2459 attached [pid 2459] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2459] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2458] <... clone3 resumed> => {parent_tid=[2459]}, 88) = 2459 [pid 2458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2458] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2459] <... futex resumed>) = 0 [pid 2459] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2458] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... socketpair resumed>[3, 4]) = 0 [pid 2459] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2458] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2459] <... futex resumed>) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2458] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] <... futex resumed>) = 0 [pid 2459] <... sendmsg resumed>) = 0 [pid 2458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2459] <... sendmsg resumed>) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2459] <... sendmsg resumed>) = 0 [pid 2458] <... mprotect resumed>) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2459] <... sendmsg resumed>) = 0 [pid 2458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] <... clone3 resumed> => {parent_tid=[2460]}, 88) = 2460 [pid 2458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2459] <... sendmsg resumed>) = 0 [pid 2458] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2458] <... futex resumed>) = 0 [pid 2458] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] <... sendmsg resumed>) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2459] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2460] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2458] <... futex resumed>) = 0 [pid 2460] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2458] exit_group(0) = ? [pid 2459] <... futex resumed>) = ? [pid 2459] +++ exited with 0 +++ [pid 2460] <... futex resumed>) = ? [pid 2460] +++ exited with 0 +++ [pid 2458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, 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=0x555555656690) = 2461 ./strace-static-x86_64: Process 2461 attached [pid 2461] set_robust_list(0x5555556566a0, 24) = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2461] setpgid(0, 0) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2461] write(3, "1000", 4) = 4 [pid 2461] close(3) = 0 [pid 2461] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2461] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2462]}, 88) = 2462 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2462 attached [pid 2462] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2462] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2462] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2461] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2463]}, 88) = 2463 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] <... futex resumed>) = 1 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2462] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2462] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2463 attached [pid 2463] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2463] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] exit_group(0) = ? [pid 2462] <... futex resumed>) = ? [pid 2462] +++ exited with 0 +++ [pid 2463] <... futex resumed>) = ? [pid 2463] +++ exited with 0 +++ [pid 2461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2464 ./strace-static-x86_64: Process 2464 attached [pid 2464] set_robust_list(0x5555556566a0, 24) = 0 [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2464] setpgid(0, 0) = 0 [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2464] write(3, "1000", 4) = 4 [pid 2464] close(3) = 0 [pid 2464] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2464] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2465 attached => {parent_tid=[2465]}, 88) = 2465 [pid 2465] set_robust_list(0x7f1a5e8259a0, 24 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], [pid 2465] <... set_robust_list resumed>) = 0 [pid 2464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2465] rt_sigprocmask(SIG_SETMASK, [], [pid 2464] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2464] <... futex resumed>) = 0 [pid 2465] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2464] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... socketpair resumed>[3, 4]) = 0 [pid 2465] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2464] <... futex resumed>) = 0 [pid 2465] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2464] <... futex resumed>) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... futex resumed>) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... mprotect resumed>) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2466]}, 88) = 2466 [pid 2465] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2466 attached [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], [pid 2466] set_robust_list(0x7f1a5e8049a0, 24 [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2466] <... set_robust_list resumed>) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], [pid 2465] <... sendmsg resumed>) = 0 [pid 2464] <... futex resumed>) = 0 [pid 2466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2466] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2465] <... sendmsg resumed>) = 0 [pid 2466] <... setsockopt resumed>) = 0 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2466] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... sendmsg resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2464] <... futex resumed>) = 0 [pid 2466] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2465] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2465] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2465] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2464] exit_group(0 [pid 2465] <... futex resumed>) = ? [pid 2464] <... exit_group resumed>) = ? [pid 2465] +++ exited with 0 +++ [pid 2466] <... futex resumed>) = ? [pid 2466] +++ exited with 0 +++ [pid 2464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2467 ./strace-static-x86_64: Process 2467 attached [pid 2467] set_robust_list(0x5555556566a0, 24) = 0 [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2467] setpgid(0, 0) = 0 [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2467] write(3, "1000", 4) = 4 [pid 2467] close(3) = 0 [pid 2467] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2467] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2468 attached [pid 2468] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] <... clone3 resumed> => {parent_tid=[2468]}, 88) = 2468 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2468] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2468] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2467] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2468] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] <... futex resumed>) = 0 [pid 2467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2467] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2469]}, 88) = 2469 ./strace-static-x86_64: Process 2469 attached [pid 2467] rt_sigprocmask(SIG_SETMASK, [], [pid 2469] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2467] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2469] <... futex resumed>) = 0 [pid 2469] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2469] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2469] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2467] exit_group(0 [pid 2468] <... futex resumed>) = ? [pid 2467] <... exit_group resumed>) = ? [pid 2468] +++ exited with 0 +++ [pid 2469] <... futex resumed>) = ? [pid 2469] +++ exited with 0 +++ [pid 2467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2470 ./strace-static-x86_64: Process 2470 attached [pid 2470] set_robust_list(0x5555556566a0, 24) = 0 [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2470] setpgid(0, 0) = 0 [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2470] write(3, "1000", 4) = 4 [pid 2470] close(3) = 0 [pid 2470] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2470] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2471 attached => {parent_tid=[2471]}, 88) = 2471 [pid 2471] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2471] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] <... futex resumed>) = 0 [pid 2471] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2470] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] <... socketpair resumed>[3, 4]) = 0 [pid 2471] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] <... futex resumed>) = 0 [pid 2470] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2471] <... futex resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2470] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... sendmsg resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2470] <... futex resumed>) = 0 [pid 2471] <... sendmsg resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2470] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2470] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2470] <... mprotect resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2471] <... sendmsg resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2471] <... sendmsg resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2471] <... sendmsg resumed>) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2470] <... clone3 resumed> => {parent_tid=[2472]}, 88) = 2472 [pid 2471] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2472 attached [pid 2472] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2472] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2472] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2470] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2470] exit_group(0) = ? [pid 2471] <... futex resumed>) = ? [pid 2471] +++ exited with 0 +++ [pid 2472] <... futex resumed>) = ? [pid 2472] +++ exited with 0 +++ [pid 2470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2473 ./strace-static-x86_64: Process 2473 attached [pid 2473] set_robust_list(0x5555556566a0, 24) = 0 [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2473] setpgid(0, 0) = 0 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2473] write(3, "1000", 4) = 4 [pid 2473] close(3) = 0 [pid 2473] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2473] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2474 attached => {parent_tid=[2474]}, 88) = 2474 [pid 2474] set_robust_list(0x7f1a5e8259a0, 24 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], [pid 2474] <... set_robust_list resumed>) = 0 [pid 2473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2473] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2474] rt_sigprocmask(SIG_SETMASK, [], [pid 2473] <... futex resumed>) = 0 [pid 2474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2473] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2474] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] <... futex resumed>) = 0 [pid 2474] <... sendmsg resumed>) = 0 [pid 2473] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2474] <... sendmsg resumed>) = 0 [pid 2473] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2474] <... sendmsg resumed>) = 0 [pid 2473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2474] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2475 attached [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] <... clone3 resumed> => {parent_tid=[2475]}, 88) = 2475 [pid 2475] set_robust_list(0x7f1a5e8049a0, 24 [pid 2474] <... sendmsg resumed>) = 0 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], [pid 2475] <... set_robust_list resumed>) = 0 [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], [pid 2473] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2474] <... sendmsg resumed>) = 0 [pid 2473] <... futex resumed>) = 0 [pid 2475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2475] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2473] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2475] <... setsockopt resumed>) = 0 [pid 2475] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2475] <... futex resumed>) = 1 [pid 2475] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2474] <... sendmsg resumed>) = 0 [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2474] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2474] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2473] exit_group(0) = ? [pid 2474] <... futex resumed>) = ? [pid 2475] <... futex resumed>) = ? [pid 2474] +++ exited with 0 +++ [pid 2475] +++ exited with 0 +++ [pid 2473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2476 ./strace-static-x86_64: Process 2476 attached [pid 2476] set_robust_list(0x5555556566a0, 24) = 0 [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2476] setpgid(0, 0) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2476] write(3, "1000", 4) = 4 [pid 2476] close(3) = 0 [pid 2476] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2476] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2477 attached => {parent_tid=[2477]}, 88) = 2477 [pid 2477] set_robust_list(0x7f1a5e8259a0, 24 [pid 2476] rt_sigprocmask(SIG_SETMASK, [], [pid 2477] <... set_robust_list resumed>) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2476] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2477] <... futex resumed>) = 0 [pid 2477] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2476] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2477] <... socketpair resumed>[3, 4]) = 0 [pid 2477] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2476] <... futex resumed>) = 0 [pid 2476] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2476] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2476] <... clone3 resumed> => {parent_tid=[2478]}, 88) = 2478 [pid 2476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2476] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2476] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2478 attached [pid 2478] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2478] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2476] <... futex resumed>) = 0 [pid 2478] <... futex resumed>) = 1 [pid 2478] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2477] <... sendmsg resumed>) = 0 [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2477] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2476] exit_group(0) = ? [pid 2477] <... futex resumed>) = ? [pid 2478] <... futex resumed>) = ? [pid 2477] +++ exited with 0 +++ [pid 2478] +++ exited with 0 +++ [pid 2476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, 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=0x555555656690) = 2479 ./strace-static-x86_64: Process 2479 attached [pid 2479] set_robust_list(0x5555556566a0, 24) = 0 [pid 2479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2479] setpgid(0, 0) = 0 [pid 2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2479] write(3, "1000", 4) = 4 [pid 2479] close(3) = 0 [pid 2479] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2479] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2480 attached => {parent_tid=[2480]}, 88) = 2480 [pid 2480] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2479] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2480] <... futex resumed>) = 0 [pid 2479] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2480] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2480] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2480] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... futex resumed>) = 0 [pid 2479] <... futex resumed>) = 1 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2479] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2479] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2479] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2480] <... sendmsg resumed>) = 0 [pid 2479] <... mprotect resumed>) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2480] <... sendmsg resumed>) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2479] <... clone3 resumed> => {parent_tid=[2481]}, 88) = 2481 [pid 2480] <... sendmsg resumed>) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [], [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2479] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2480] <... sendmsg resumed>) = 0 [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] 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 2481 attached ) = 0 [pid 2481] set_robust_list(0x7f1a5e8049a0, 24 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2481] <... set_robust_list resumed>) = 0 [pid 2480] <... sendmsg resumed>) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], [pid 2480] <... sendmsg resumed>) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2480] <... sendmsg resumed>) = 0 [pid 2481] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2480] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2480] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2481] <... setsockopt resumed>) = 0 [pid 2481] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2479] <... futex resumed>) = 0 [pid 2479] exit_group(0) = ? [pid 2480] <... futex resumed>) = ? [pid 2480] +++ exited with 0 +++ [pid 2481] +++ exited with 0 +++ [pid 2479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2482 ./strace-static-x86_64: Process 2482 attached [pid 2482] set_robust_list(0x5555556566a0, 24) = 0 [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2482] setpgid(0, 0) = 0 [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2482] write(3, "1000", 4) = 4 [pid 2482] close(3) = 0 [pid 2482] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2482] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2482] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2483 attached => {parent_tid=[2483]}, 88) = 2483 [pid 2482] rt_sigprocmask(SIG_SETMASK, [], [pid 2483] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2482] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2482] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2483] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] <... futex resumed>) = 0 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2483] <... sendmsg resumed>) = 0 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2483] <... sendmsg resumed>) = 0 [pid 2482] <... futex resumed>) = 0 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2483] <... sendmsg resumed>) = 0 [pid 2482] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2483] <... sendmsg resumed>) = 0 [pid 2482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2483] <... sendmsg resumed>) = 0 [pid 2483] 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 2484 attached [pid 2484] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2483] <... sendmsg resumed>) = 0 [pid 2482] <... clone3 resumed> => {parent_tid=[2484]}, 88) = 2484 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] rt_sigprocmask(SIG_SETMASK, [], [pid 2483] <... sendmsg resumed>) = 0 [pid 2482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2483] <... sendmsg resumed>) = 0 [pid 2484] <... futex resumed>) = 0 [pid 2484] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2484] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2484] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2482] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2483] <... sendmsg resumed>) = 0 [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2483] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2483] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2482] exit_group(0) = ? [pid 2484] <... futex resumed>) = ? [pid 2483] <... futex resumed>) = ? [pid 2483] +++ exited with 0 +++ [pid 2484] +++ exited with 0 +++ [pid 2482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, 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 2485 attached , child_tidptr=0x555555656690) = 2485 [pid 2485] set_robust_list(0x5555556566a0, 24) = 0 [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2485] setpgid(0, 0) = 0 [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2485] write(3, "1000", 4) = 4 [pid 2485] close(3) = 0 [pid 2485] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2485] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2486 attached => {parent_tid=[2486]}, 88) = 2486 [pid 2486] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2486] <... futex resumed>) = 0 [pid 2486] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2485] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... socketpair resumed>[3, 4]) = 0 [pid 2486] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2485] <... futex resumed>) = 0 [pid 2485] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2485] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2487]}, 88) = 2487 [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2487] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2485] <... futex resumed>) = 0 [pid 2487] <... futex resumed>) = 1 [pid 2487] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2486] <... sendmsg resumed>) = 0 [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2486] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] exit_group(0) = ? [pid 2486] <... futex resumed>) = ? [pid 2487] <... futex resumed>) = ? [pid 2486] +++ exited with 0 +++ [pid 2487] +++ exited with 0 +++ [pid 2485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, 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=0x555555656690) = 2488 ./strace-static-x86_64: Process 2488 attached [pid 2488] set_robust_list(0x5555556566a0, 24) = 0 [pid 2488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2488] setpgid(0, 0) = 0 [pid 2488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2488] write(3, "1000", 4) = 4 [pid 2488] close(3) = 0 [pid 2488] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2488] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2488] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2489 attached => {parent_tid=[2489]}, 88) = 2489 [pid 2489] set_robust_list(0x7f1a5e8259a0, 24 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], [pid 2489] <... set_robust_list resumed>) = 0 [pid 2488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [], [pid 2488] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2488] <... futex resumed>) = 0 [pid 2489] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2488] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... socketpair resumed>[3, 4]) = 0 [pid 2489] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] <... futex resumed>) = 0 [pid 2489] <... futex resumed>) = 1 [pid 2488] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] <... futex resumed>) = 0 [pid 2488] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] <... sendmsg resumed>) = 0 [pid 2488] <... futex resumed>) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2489] <... sendmsg resumed>) = 0 [pid 2488] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2489] <... sendmsg resumed>) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] <... mprotect resumed>) = 0 [pid 2489] <... sendmsg resumed>) = 0 [pid 2488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2489] <... sendmsg resumed>) = 0 [pid 2489] 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 2490 attached [pid 2488] <... clone3 resumed> => {parent_tid=[2490]}, 88) = 2490 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], [pid 2489] <... sendmsg resumed>) = 0 [pid 2488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2489] <... sendmsg resumed>) = 0 [pid 2488] <... futex resumed>) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2488] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... sendmsg resumed>) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2489] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2489] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2490] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2490] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2490] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2488] <... futex resumed>) = 0 [pid 2488] exit_group(0 [pid 2489] <... futex resumed>) = ? [pid 2488] <... exit_group resumed>) = ? [pid 2489] +++ exited with 0 +++ [pid 2490] <... futex resumed>) = ? [pid 2490] +++ exited with 0 +++ [pid 2488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2491 ./strace-static-x86_64: Process 2491 attached [pid 2491] set_robust_list(0x5555556566a0, 24) = 0 [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2491] setpgid(0, 0) = 0 [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2491] write(3, "1000", 4) = 4 [pid 2491] close(3) = 0 [pid 2491] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2491] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2492 attached => {parent_tid=[2492]}, 88) = 2492 [pid 2492] set_robust_list(0x7f1a5e8259a0, 24 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], [pid 2492] <... set_robust_list resumed>) = 0 [pid 2491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [], [pid 2491] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2491] <... futex resumed>) = 0 [pid 2492] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2491] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2492] <... socketpair resumed>[3, 4]) = 0 [pid 2492] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2492] <... futex resumed>) = 1 [pid 2491] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] <... sendmsg resumed>) = 0 [pid 2491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2491] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2492] <... sendmsg resumed>) = 0 [pid 2491] <... mprotect resumed>) = 0 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2492] <... sendmsg resumed>) = 0 [pid 2491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2492] <... sendmsg resumed>) = 0 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] <... clone3 resumed> => {parent_tid=[2493]}, 88) = 2493 ./strace-static-x86_64: Process 2493 attached [pid 2491] rt_sigprocmask(SIG_SETMASK, [], [pid 2492] <... sendmsg resumed>) = 0 [pid 2493] set_robust_list(0x7f1a5e8049a0, 24 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2493] <... set_robust_list resumed>) = 0 [pid 2492] <... sendmsg resumed>) = 0 [pid 2491] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2493] rt_sigprocmask(SIG_SETMASK, [], [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2491] <... futex resumed>) = 0 [pid 2493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2492] <... sendmsg resumed>) = 0 [pid 2491] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2493] <... setsockopt resumed>) = 0 [pid 2492] <... sendmsg resumed>) = 0 [pid 2493] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2493] <... futex resumed>) = 1 [pid 2491] <... futex resumed>) = 0 [pid 2493] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2492] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2492] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2491] exit_group(0) = ? [pid 2492] <... futex resumed>) = ? [pid 2492] +++ exited with 0 +++ [pid 2493] <... futex resumed>) = ? [pid 2493] +++ exited with 0 +++ [pid 2491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2494 ./strace-static-x86_64: Process 2494 attached [pid 2494] set_robust_list(0x5555556566a0, 24) = 0 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2494] setpgid(0, 0) = 0 [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2494] write(3, "1000", 4) = 4 [pid 2494] close(3) = 0 [pid 2494] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2494] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2494] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2495 attached [pid 2495] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] <... clone3 resumed> => {parent_tid=[2495]}, 88) = 2495 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2495] <... futex resumed>) = 0 [pid 2495] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2495] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2495] <... futex resumed>) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2494] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... sendmsg resumed>) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2495] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] <... futex resumed>) = 0 [pid 2494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2494] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2496 attached => {parent_tid=[2496]}, 88) = 2496 [pid 2496] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2496] <... futex resumed>) = 0 [pid 2496] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2496] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2496] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2494] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2494] exit_group(0 [pid 2495] <... futex resumed>) = ? [pid 2494] <... exit_group resumed>) = ? [pid 2495] +++ exited with 0 +++ [pid 2496] <... futex resumed>) = ? [pid 2496] +++ exited with 0 +++ [pid 2494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, 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=0x555555656690) = 2497 ./strace-static-x86_64: Process 2497 attached [pid 2497] set_robust_list(0x5555556566a0, 24) = 0 [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2497] setpgid(0, 0) = 0 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2497] write(3, "1000", 4) = 4 [pid 2497] close(3) = 0 [pid 2497] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2497] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2498]}, 88) = 2498 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2498 attached [pid 2498] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2498] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2497] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2499]}, 88) = 2499 [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... futex resumed>) = 1 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2498] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2499 attached [pid 2499] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2499] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] exit_group(0) = ? [pid 2498] <... futex resumed>) = ? [pid 2498] +++ exited with 0 +++ [pid 2499] <... futex resumed>) = ? [pid 2499] +++ exited with 0 +++ [pid 2497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2500 ./strace-static-x86_64: Process 2500 attached [pid 2500] set_robust_list(0x5555556566a0, 24) = 0 [pid 2500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2500] setpgid(0, 0) = 0 [pid 2500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2500] write(3, "1000", 4) = 4 [pid 2500] close(3) = 0 [pid 2500] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2500] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2500] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2501 attached => {parent_tid=[2501]}, 88) = 2501 [pid 2501] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2501] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2500] <... futex resumed>) = 1 [pid 2501] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2500] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... socketpair resumed>[3, 4]) = 0 [pid 2501] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2500] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] <... sendmsg resumed>) = 0 [pid 2500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2500] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2501] <... sendmsg resumed>) = 0 [pid 2500] <... mprotect resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2501] <... sendmsg resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2501] <... sendmsg resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2500] <... clone3 resumed> => {parent_tid=[2502]}, 88) = 2502 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... sendmsg resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2500] <... futex resumed>) = 0 [pid 2501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2500] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... sendmsg resumed>) = 0 [pid 2501] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2502 attached [pid 2502] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2502] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2502] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2500] <... futex resumed>) = 0 [pid 2500] exit_group(0) = ? [pid 2501] <... futex resumed>) = ? [pid 2501] +++ exited with 0 +++ [pid 2502] <... futex resumed>) = ? [pid 2502] +++ exited with 0 +++ [pid 2500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2503 ./strace-static-x86_64: Process 2503 attached [pid 2503] set_robust_list(0x5555556566a0, 24) = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2503] setpgid(0, 0) = 0 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2503] write(3, "1000", 4) = 4 [pid 2503] close(3) = 0 [pid 2503] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2503] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2504 attached => {parent_tid=[2504]}, 88) = 2504 [pid 2504] set_robust_list(0x7f1a5e8259a0, 24 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], [pid 2504] <... set_robust_list resumed>) = 0 [pid 2503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2503] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], [pid 2503] <... futex resumed>) = 0 [pid 2504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2503] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2504] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2504] <... futex resumed>) = 1 [pid 2503] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... futex resumed>) = 0 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... mprotect resumed>) = 0 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2504] <... sendmsg resumed>) = 0 [pid 2504] 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 2505 attached ) = 0 [pid 2503] <... clone3 resumed> => {parent_tid=[2505]}, 88) = 2505 [pid 2505] set_robust_list(0x7f1a5e8049a0, 24 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], [pid 2505] <... set_robust_list resumed>) = 0 [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2505] rt_sigprocmask(SIG_SETMASK, [], [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2504] <... sendmsg resumed>) = 0 [pid 2503] <... futex resumed>) = 0 [pid 2505] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2503] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... setsockopt resumed>) = 0 [pid 2504] <... sendmsg resumed>) = 0 [pid 2505] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2505] <... futex resumed>) = 1 [pid 2503] <... futex resumed>) = 0 [pid 2505] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2504] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2504] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2504] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2503] exit_group(0) = ? [pid 2504] <... futex resumed>) = ? [pid 2504] +++ exited with 0 +++ [pid 2505] <... futex resumed>) = ? [pid 2505] +++ exited with 0 +++ [pid 2503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, 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 2506 attached , child_tidptr=0x555555656690) = 2506 [pid 2506] set_robust_list(0x5555556566a0, 24) = 0 [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2506] write(3, "1000", 4) = 4 [pid 2506] close(3) = 0 [pid 2506] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2506] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2506] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2507 attached => {parent_tid=[2507]}, 88) = 2507 [pid 2507] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2507] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2506] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2507] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2506] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] <... socketpair resumed>[3, 4]) = 0 [pid 2507] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] <... futex resumed>) = 0 [pid 2506] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2507] <... futex resumed>) = 0 [pid 2506] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] <... futex resumed>) = 0 [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] <... mprotect resumed>) = 0 [pid 2507] <... sendmsg resumed>) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2507] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2508 attached [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2508] set_robust_list(0x7f1a5e8049a0, 24 [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] <... clone3 resumed> => {parent_tid=[2508]}, 88) = 2508 [pid 2508] <... set_robust_list resumed>) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] rt_sigprocmask(SIG_SETMASK, [], [pid 2508] rt_sigprocmask(SIG_SETMASK, [], [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2508] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] <... futex resumed>) = 0 [pid 2508] <... setsockopt resumed>) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2506] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2508] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... sendmsg resumed>) = 0 [pid 2506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2508] <... futex resumed>) = 0 [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2508] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2507] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2507] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2506] exit_group(0 [pid 2507] <... futex resumed>) = ? [pid 2506] <... exit_group resumed>) = ? [pid 2507] +++ exited with 0 +++ [pid 2508] <... futex resumed>) = ? [pid 2508] +++ exited with 0 +++ [pid 2506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2509 ./strace-static-x86_64: Process 2509 attached [pid 2509] set_robust_list(0x5555556566a0, 24) = 0 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2509] setpgid(0, 0) = 0 [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2509] write(3, "1000", 4) = 4 [pid 2509] close(3) = 0 [pid 2509] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2509] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2510]}, 88) = 2510 [pid 2509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2509] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2510 attached [pid 2510] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2510] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2509] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2511 attached => {parent_tid=[2511]}, 88) = 2511 [pid 2511] set_robust_list(0x7f1a5e8049a0, 24 [pid 2509] rt_sigprocmask(SIG_SETMASK, [], [pid 2511] <... set_robust_list resumed>) = 0 [pid 2509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2509] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], [pid 2509] <... futex resumed>) = 0 [pid 2511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2509] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2511] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2510] <... sendmsg resumed>) = 0 [pid 2511] <... setsockopt resumed>) = 0 [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2511] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2509] <... futex resumed>) = 0 [pid 2511] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2510] <... sendmsg resumed>) = 0 [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2510] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2510] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] exit_group(0 [pid 2510] <... futex resumed>) = ? [pid 2509] <... exit_group resumed>) = ? [pid 2510] +++ exited with 0 +++ [pid 2511] <... futex resumed>) = ? [pid 2511] +++ exited with 0 +++ [pid 2509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2512 ./strace-static-x86_64: Process 2512 attached [pid 2512] set_robust_list(0x5555556566a0, 24) = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0) = 0 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2512] write(3, "1000", 4) = 4 [pid 2512] close(3) = 0 [pid 2512] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2512] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2513]}, 88) = 2513 ./strace-static-x86_64: Process 2513 attached [pid 2513] set_robust_list(0x7f1a5e8259a0, 24 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] <... set_robust_list resumed>) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2513] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2513] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2512] <... futex resumed>) = 0 [pid 2512] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2512] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2513] <... futex resumed>) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2512] <... clone3 resumed> => {parent_tid=[2514]}, 88) = 2514 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2512] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2513] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2514 attached [pid 2514] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2514] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2514] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 0 [pid 2512] exit_group(0) = ? [pid 2513] <... futex resumed>) = ? [pid 2513] +++ exited with 0 +++ [pid 2514] <... futex resumed>) = ? [pid 2514] +++ exited with 0 +++ [pid 2512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2515 ./strace-static-x86_64: Process 2515 attached [pid 2515] set_robust_list(0x5555556566a0, 24) = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2515] setpgid(0, 0) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2515] write(3, "1000", 4) = 4 [pid 2515] close(3) = 0 [pid 2515] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2515] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2515] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2516 attached => {parent_tid=[2516]}, 88) = 2516 [pid 2516] set_robust_list(0x7f1a5e8259a0, 24 [pid 2515] rt_sigprocmask(SIG_SETMASK, [], [pid 2516] <... set_robust_list resumed>) = 0 [pid 2515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2516] rt_sigprocmask(SIG_SETMASK, [], [pid 2515] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2515] <... futex resumed>) = 0 [pid 2516] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2515] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] <... socketpair resumed>[3, 4]) = 0 [pid 2516] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2515] <... futex resumed>) = 0 [pid 2516] <... futex resumed>) = 1 [pid 2515] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] <... futex resumed>) = 0 [pid 2515] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] <... futex resumed>) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] <... mprotect resumed>) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2516] <... sendmsg resumed>) = 0 [pid 2516] 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 2517 attached [pid 2515] <... clone3 resumed> => {parent_tid=[2517]}, 88) = 2517 [pid 2517] set_robust_list(0x7f1a5e8049a0, 24 [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [], [pid 2517] <... set_robust_list resumed>) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [], [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2515] <... futex resumed>) = 0 [pid 2517] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2517] <... setsockopt resumed>) = 0 [pid 2517] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... sendmsg resumed>) = 0 [pid 2515] <... futex resumed>) = 0 [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2517] <... futex resumed>) = 1 [pid 2517] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2516] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2516] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2516] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2515] exit_group(0) = ? [pid 2516] <... futex resumed>) = ? [pid 2517] <... futex resumed>) = ? [pid 2516] +++ exited with 0 +++ [pid 2517] +++ exited with 0 +++ [pid 2515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2518 ./strace-static-x86_64: Process 2518 attached [pid 2518] set_robust_list(0x5555556566a0, 24) = 0 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2518] setpgid(0, 0) = 0 [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2518] write(3, "1000", 4) = 4 [pid 2518] close(3) = 0 [pid 2518] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2518] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2519 attached [pid 2519] set_robust_list(0x7f1a5e8259a0, 24 [pid 2518] <... clone3 resumed> => {parent_tid=[2519]}, 88) = 2519 [pid 2519] <... set_robust_list resumed>) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2518] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2519] <... futex resumed>) = 0 [pid 2519] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2519] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2518] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2519] <... futex resumed>) = 0 [pid 2518] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2518] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2519] <... sendmsg resumed>) = 0 [pid 2518] <... mprotect resumed>) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2519] <... sendmsg resumed>) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2518] <... clone3 resumed> => {parent_tid=[2520]}, 88) = 2520 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] <... sendmsg resumed>) = 0 [pid 2518] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2518] <... futex resumed>) = 0 [pid 2519] <... sendmsg resumed>) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2518] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2519] <... sendmsg resumed>) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] 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 2520 attached [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2519] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2520] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2520] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2520] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] <... futex resumed>) = 0 [pid 2518] exit_group(0) = ? [pid 2519] <... futex resumed>) = ? [pid 2519] +++ exited with 0 +++ [pid 2520] <... futex resumed>) = ? [pid 2520] +++ exited with 0 +++ [pid 2518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, 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 2521 attached , child_tidptr=0x555555656690) = 2521 [pid 2521] set_robust_list(0x5555556566a0, 24) = 0 [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2521] setpgid(0, 0) = 0 [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2521] write(3, "1000", 4) = 4 [pid 2521] close(3) = 0 [pid 2521] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2521] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2522 attached => {parent_tid=[2522]}, 88) = 2522 [pid 2522] set_robust_list(0x7f1a5e8259a0, 24 [pid 2521] rt_sigprocmask(SIG_SETMASK, [], [pid 2522] <... set_robust_list resumed>) = 0 [pid 2521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2522] rt_sigprocmask(SIG_SETMASK, [], [pid 2521] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2521] <... futex resumed>) = 0 [pid 2522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2521] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... socketpair resumed>[3, 4]) = 0 [pid 2522] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] <... futex resumed>) = 0 [pid 2522] <... futex resumed>) = 1 [pid 2521] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] <... sendmsg resumed>) = 0 [pid 2521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2521] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2521] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2522] <... sendmsg resumed>) = 0 [pid 2521] <... mprotect resumed>) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2522] <... sendmsg resumed>) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2521] <... clone3 resumed> => {parent_tid=[2523]}, 88) = 2523 [pid 2521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2521] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... sendmsg resumed>) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] 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 2523 attached ) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2523] set_robust_list(0x7f1a5e8049a0, 24 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2523] <... set_robust_list resumed>) = 0 [pid 2522] <... sendmsg resumed>) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2522] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2522] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2523] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2523] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2523] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2521] exit_group(0 [pid 2522] <... futex resumed>) = ? [pid 2521] <... exit_group resumed>) = ? [pid 2523] <... futex resumed>) = ? [pid 2523] +++ exited with 0 +++ [pid 2522] +++ exited with 0 +++ [pid 2521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, 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 2524 attached , child_tidptr=0x555555656690) = 2524 [pid 2524] set_robust_list(0x5555556566a0, 24) = 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2524] setpgid(0, 0) = 0 [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2524] write(3, "1000", 4) = 4 [pid 2524] close(3) = 0 [pid 2524] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2524] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2525 attached => {parent_tid=[2525]}, 88) = 2525 [pid 2525] set_robust_list(0x7f1a5e8259a0, 24 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], [pid 2525] <... set_robust_list resumed>) = 0 [pid 2524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [], [pid 2524] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2525] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2525] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2524] <... futex resumed>) = 0 [pid 2524] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2524] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2526 attached => {parent_tid=[2526]}, 88) = 2526 [pid 2526] set_robust_list(0x7f1a5e8049a0, 24 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], [pid 2526] <... set_robust_list resumed>) = 0 [pid 2524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], [pid 2524] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2526] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2524] <... futex resumed>) = 0 [pid 2526] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2526] <... futex resumed>) = 0 [pid 2524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2526] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2525] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2525] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2524] exit_group(0) = ? [pid 2526] <... futex resumed>) = ? [pid 2526] +++ exited with 0 +++ [pid 2525] <... futex resumed>) = ? [pid 2525] +++ exited with 0 +++ [pid 2524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2527 ./strace-static-x86_64: Process 2527 attached [pid 2527] set_robust_list(0x5555556566a0, 24) = 0 [pid 2527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2527] setpgid(0, 0) = 0 [pid 2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2527] write(3, "1000", 4) = 4 [pid 2527] close(3) = 0 [pid 2527] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2527] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2527] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2528 attached [pid 2528] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2527] <... clone3 resumed> => {parent_tid=[2528]}, 88) = 2528 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2527] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] <... futex resumed>) = 0 [pid 2528] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2528] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2527] <... futex resumed>) = 0 [pid 2528] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2527] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2527] <... futex resumed>) = 0 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2527] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... sendmsg resumed>) = 0 [pid 2527] <... futex resumed>) = 0 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2528] <... sendmsg resumed>) = 0 [pid 2527] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2527] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2528] <... sendmsg resumed>) = 0 [pid 2527] <... mprotect resumed>) = 0 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2528] <... sendmsg resumed>) = 0 [pid 2527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2528] <... sendmsg resumed>) = 0 [pid 2528] 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 2529 attached [pid 2527] <... clone3 resumed> => {parent_tid=[2529]}, 88) = 2529 [pid 2529] set_robust_list(0x7f1a5e8049a0, 24 [pid 2528] <... sendmsg resumed>) = 0 [pid 2529] <... set_robust_list resumed>) = 0 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2529] rt_sigprocmask(SIG_SETMASK, [], [pid 2527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2528] <... sendmsg resumed>) = 0 [pid 2527] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2529] <... setsockopt resumed>) = 0 [pid 2527] <... futex resumed>) = 0 [pid 2528] <... sendmsg resumed>) = 0 [pid 2529] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2527] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2529] <... futex resumed>) = 0 [pid 2527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2529] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2528] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2527] exit_group(0) = ? [pid 2528] <... futex resumed>) = 231 [pid 2528] +++ exited with 0 +++ [pid 2529] <... futex resumed>) = ? [pid 2529] +++ exited with 0 +++ [pid 2527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2530 ./strace-static-x86_64: Process 2530 attached [pid 2530] set_robust_list(0x5555556566a0, 24) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2530] setpgid(0, 0) = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2530] write(3, "1000", 4) = 4 [pid 2530] close(3) = 0 [pid 2530] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2530] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2531]}, 88) = 2531 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2530] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2531 attached [pid 2531] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2531] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2531] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2530] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2532 attached [pid 2531] <... futex resumed>) = 1 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2530] <... clone3 resumed> => {parent_tid=[2532]}, 88) = 2532 [pid 2531] <... sendmsg resumed>) = 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [], [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2531] <... sendmsg resumed>) = 0 [pid 2530] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2530] <... futex resumed>) = 0 [pid 2531] <... sendmsg resumed>) = 0 [pid 2530] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2532] set_robust_list(0x7f1a5e8049a0, 24 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2532] <... set_robust_list resumed>) = 0 [pid 2531] <... sendmsg resumed>) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2532] rt_sigprocmask(SIG_SETMASK, [], [pid 2531] <... sendmsg resumed>) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2531] <... sendmsg resumed>) = 0 [pid 2532] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2532] <... setsockopt resumed>) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2532] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2532] <... futex resumed>) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2532] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2531] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2530] exit_group(0 [pid 2531] <... futex resumed>) = 230 [pid 2530] <... exit_group resumed>) = ? [pid 2532] <... futex resumed>) = ? [pid 2531] +++ exited with 0 +++ [pid 2532] +++ exited with 0 +++ [pid 2530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2533 ./strace-static-x86_64: Process 2533 attached [pid 2533] set_robust_list(0x5555556566a0, 24) = 0 [pid 2533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2533] setpgid(0, 0) = 0 [pid 2533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2533] write(3, "1000", 4) = 4 [pid 2533] close(3) = 0 [pid 2533] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2533] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2533] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2534 attached [pid 2534] set_robust_list(0x7f1a5e8259a0, 24 [pid 2533] <... clone3 resumed> => {parent_tid=[2534]}, 88) = 2534 [pid 2534] <... set_robust_list resumed>) = 0 [pid 2534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2534] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2533] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2534] <... futex resumed>) = 0 [pid 2533] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2534] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2534] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2533] <... futex resumed>) = 0 [pid 2533] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2534] <... futex resumed>) = 0 [pid 2533] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] <... futex resumed>) = 0 [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] <... mprotect resumed>) = 0 [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2533] <... clone3 resumed> => {parent_tid=[2535]}, 88) = 2535 ./strace-static-x86_64: Process 2535 attached [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] rt_sigprocmask(SIG_SETMASK, [], [pid 2535] set_robust_list(0x7f1a5e8049a0, 24 [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2535] <... set_robust_list resumed>) = 0 [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2533] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] rt_sigprocmask(SIG_SETMASK, [], [pid 2534] <... sendmsg resumed>) = 0 [pid 2533] <... futex resumed>) = 0 [pid 2535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2533] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2535] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2534] <... sendmsg resumed>) = 0 [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2535] <... setsockopt resumed>) = 0 [pid 2534] <... sendmsg resumed>) = 0 [pid 2535] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2535] <... futex resumed>) = 1 [pid 2533] <... futex resumed>) = 0 [pid 2535] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2534] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2534] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2533] exit_group(0) = ? [pid 2534] <... futex resumed>) = 231 [pid 2534] +++ exited with 0 +++ [pid 2535] <... futex resumed>) = ? [pid 2535] +++ exited with 0 +++ [pid 2533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2533, 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=0x555555656690) = 2536 ./strace-static-x86_64: Process 2536 attached [pid 2536] set_robust_list(0x5555556566a0, 24) = 0 [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2536] setpgid(0, 0) = 0 [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2536] write(3, "1000", 4) = 4 [pid 2536] close(3) = 0 [pid 2536] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2536] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2537 attached => {parent_tid=[2537]}, 88) = 2537 [pid 2537] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2536] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] <... futex resumed>) = 0 [pid 2537] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2537] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2537] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2536] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2537] <... futex resumed>) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2536] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] <... sendmsg resumed>) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2536] <... futex resumed>) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2537] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2537] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2536] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2538]}, 88) = 2538 [pid 2536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2536] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2538 attached [pid 2538] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2538] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2538] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... futex resumed>) = 0 [pid 2536] exit_group(0 [pid 2537] <... futex resumed>) = ? [pid 2536] <... exit_group resumed>) = ? [pid 2537] +++ exited with 0 +++ [pid 2538] <... futex resumed>) = ? [pid 2538] +++ exited with 0 +++ [pid 2536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2539 ./strace-static-x86_64: Process 2539 attached [pid 2539] set_robust_list(0x5555556566a0, 24) = 0 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2539] setpgid(0, 0) = 0 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2539] write(3, "1000", 4) = 4 [pid 2539] close(3) = 0 [pid 2539] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2539] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2539] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2540 attached => {parent_tid=[2540]}, 88) = 2540 [pid 2540] set_robust_list(0x7f1a5e8259a0, 24 [pid 2539] rt_sigprocmask(SIG_SETMASK, [], [pid 2540] <... set_robust_list resumed>) = 0 [pid 2539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], [pid 2539] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2539] <... futex resumed>) = 0 [pid 2540] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2539] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2540] <... socketpair resumed>[3, 4]) = 0 [pid 2540] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2539] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] <... futex resumed>) = 0 [pid 2539] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] <... futex resumed>) = 0 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] <... mprotect resumed>) = 0 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2541 attached [pid 2540] <... sendmsg resumed>) = 0 [pid 2541] set_robust_list(0x7f1a5e8049a0, 24 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] <... clone3 resumed> => {parent_tid=[2541]}, 88) = 2541 [pid 2541] <... set_robust_list resumed>) = 0 [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] rt_sigprocmask(SIG_SETMASK, [], [pid 2541] rt_sigprocmask(SIG_SETMASK, [], [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2540] <... sendmsg resumed>) = 0 [pid 2539] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2541] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2539] <... futex resumed>) = 0 [pid 2541] <... setsockopt resumed>) = 0 [pid 2539] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... sendmsg resumed>) = 0 [pid 2541] <... futex resumed>) = 0 [pid 2539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2541] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2540] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2540] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] exit_group(0 [pid 2540] <... futex resumed>) = 231 [pid 2541] <... futex resumed>) = ? [pid 2539] <... exit_group resumed>) = ? [pid 2540] +++ exited with 0 +++ [pid 2541] +++ exited with 0 +++ [pid 2539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, 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=0x555555656690) = 2542 ./strace-static-x86_64: Process 2542 attached [pid 2542] set_robust_list(0x5555556566a0, 24) = 0 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2542] setpgid(0, 0) = 0 [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2542] write(3, "1000", 4) = 4 [pid 2542] close(3) = 0 [pid 2542] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2542] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2543 attached => {parent_tid=[2543]}, 88) = 2543 [pid 2543] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2542] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 1 [pid 2543] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2543] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 1 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2542] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2542] <... futex resumed>) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2543] <... sendmsg resumed>) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2542] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2543] <... sendmsg resumed>) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2542] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2542] <... mprotect resumed>) = 0 [pid 2543] <... sendmsg resumed>) = 0 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2543] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2543] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2544 attached [pid 2544] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] <... clone3 resumed> => {parent_tid=[2544]}, 88) = 2544 [pid 2542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2542] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 1 [pid 2544] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2544] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2542] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2542] exit_group(0) = ? [pid 2543] <... futex resumed>) = ? [pid 2543] +++ exited with 0 +++ [pid 2544] <... futex resumed>) = ? [pid 2544] +++ exited with 0 +++ [pid 2542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, 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 2545 attached , child_tidptr=0x555555656690) = 2545 [pid 2545] set_robust_list(0x5555556566a0, 24) = 0 [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2545] setpgid(0, 0) = 0 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2545] write(3, "1000", 4) = 4 [pid 2545] close(3) = 0 [pid 2545] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2545] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2546 attached [pid 2546] set_robust_list(0x7f1a5e8259a0, 24 [pid 2545] <... clone3 resumed> => {parent_tid=[2546]}, 88) = 2546 [pid 2545] rt_sigprocmask(SIG_SETMASK, [], [pid 2546] <... set_robust_list resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2545] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] rt_sigprocmask(SIG_SETMASK, [], [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2546] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2546] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2545] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2545] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2545] <... mprotect resumed>) = 0 [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2546] <... sendmsg resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2545] <... clone3 resumed> => {parent_tid=[2547]}, 88) = 2547 [pid 2545] rt_sigprocmask(SIG_SETMASK, [], [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2545] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2547 attached [pid 2547] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2547] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2546] <... sendmsg resumed>) = 0 [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2547] <... setsockopt resumed>) = 0 [pid 2546] <... sendmsg resumed>) = 0 [pid 2547] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2545] <... futex resumed>) = 0 [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2547] <... futex resumed>) = 1 [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2547] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2546] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2546] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2546] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] exit_group(0) = ? [pid 2546] <... futex resumed>) = ? [pid 2547] <... futex resumed>) = ? [pid 2547] +++ exited with 0 +++ [pid 2546] +++ exited with 0 +++ [pid 2545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2548 ./strace-static-x86_64: Process 2548 attached [pid 2548] set_robust_list(0x5555556566a0, 24) = 0 [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2548] setpgid(0, 0) = 0 [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2548] write(3, "1000", 4) = 4 [pid 2548] close(3) = 0 [pid 2548] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2548] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2548] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2549 attached [pid 2549] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2549] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... clone3 resumed> => {parent_tid=[2549]}, 88) = 2549 [pid 2548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2548] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2549] <... futex resumed>) = 0 [pid 2549] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2548] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... socketpair resumed>[3, 4]) = 0 [pid 2549] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2548] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... futex resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2548] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2549] <... sendmsg resumed>) = 0 [pid 2548] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2548] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2549] <... sendmsg resumed>) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2548] <... clone3 resumed> => {parent_tid=[2550]}, 88) = 2550 [pid 2548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2548] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] <... sendmsg resumed>) = 0 [pid 2548] <... futex resumed>) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2548] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... sendmsg resumed>) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2549] 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 2550 attached [pid 2549] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2549] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2550] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2550] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2548] <... futex resumed>) = 0 [pid 2548] exit_group(0) = ? [pid 2549] <... futex resumed>) = ? [pid 2549] +++ exited with 0 +++ [pid 2550] <... futex resumed>) = ? [pid 2550] +++ exited with 0 +++ [pid 2548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, 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 2551 attached , child_tidptr=0x555555656690) = 2551 [pid 2551] set_robust_list(0x5555556566a0, 24) = 0 [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2551] setpgid(0, 0) = 0 [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2551] write(3, "1000", 4) = 4 [pid 2551] close(3) = 0 [pid 2551] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2551] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2551] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2552 attached [pid 2552] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] <... clone3 resumed> => {parent_tid=[2552]}, 88) = 2552 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] <... futex resumed>) = 0 [pid 2551] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2552] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2552] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2551] <... futex resumed>) = 0 [pid 2551] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2551] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2552] <... sendmsg resumed>) = 0 [pid 2551] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2551] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2552] <... sendmsg resumed>) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2552] <... sendmsg resumed>) = 0 [pid 2551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2551] <... clone3 resumed> => {parent_tid=[2553]}, 88) = 2553 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], [pid 2552] <... sendmsg resumed>) = 0 [pid 2551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2551] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2551] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... sendmsg resumed>) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] 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 2553 attached ) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2552] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2553] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2553] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2553] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] <... futex resumed>) = 0 [pid 2551] exit_group(0) = ? [pid 2552] <... futex resumed>) = ? [pid 2552] +++ exited with 0 +++ [pid 2553] +++ exited with 0 +++ [pid 2551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2554 ./strace-static-x86_64: Process 2554 attached [pid 2554] set_robust_list(0x5555556566a0, 24) = 0 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2554] setpgid(0, 0) = 0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2554] write(3, "1000", 4) = 4 [pid 2554] close(3) = 0 [pid 2554] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2554] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2555 attached => {parent_tid=[2555]}, 88) = 2555 [pid 2555] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2555] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2555] <... futex resumed>) = 0 [pid 2555] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2554] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2555] <... socketpair resumed>[3, 4]) = 0 [pid 2555] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2555] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] <... futex resumed>) = 0 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2554] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2556]}, 88) = 2556 [pid 2554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2554] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2556 attached [pid 2556] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2556] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2556] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] <... sendmsg resumed>) = 0 [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2554] <... futex resumed>) = 0 [pid 2556] <... futex resumed>) = 1 [pid 2556] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2555] <... sendmsg resumed>) = 0 [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2555] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] exit_group(0 [pid 2555] <... futex resumed>) = ? [pid 2554] <... exit_group resumed>) = ? [pid 2556] <... futex resumed>) = ? [pid 2555] +++ exited with 0 +++ [pid 2556] +++ exited with 0 +++ [pid 2554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2557 ./strace-static-x86_64: Process 2557 attached [pid 2557] set_robust_list(0x5555556566a0, 24) = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] setpgid(0, 0) = 0 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2557] write(3, "1000", 4) = 4 [pid 2557] close(3) = 0 [pid 2557] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2557] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2557] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2558 attached => {parent_tid=[2558]}, 88) = 2558 [pid 2558] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2558] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2558] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2558] <... futex resumed>) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2557] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2558] <... sendmsg resumed>) = 0 [pid 2557] <... futex resumed>) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2558] <... sendmsg resumed>) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2558] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2558] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2557] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2559 attached => {parent_tid=[2559]}, 88) = 2559 [pid 2559] set_robust_list(0x7f1a5e8049a0, 24 [pid 2557] rt_sigprocmask(SIG_SETMASK, [], [pid 2559] <... set_robust_list resumed>) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2557] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2559] <... futex resumed>) = 0 [pid 2557] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2559] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2557] <... futex resumed>) = 0 [pid 2559] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] exit_group(0 [pid 2558] <... futex resumed>) = ? [pid 2557] <... exit_group resumed>) = ? [pid 2558] +++ exited with 0 +++ [pid 2559] <... futex resumed>) = ? [pid 2559] +++ exited with 0 +++ [pid 2557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, 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 2560 attached , child_tidptr=0x555555656690) = 2560 [pid 2560] set_robust_list(0x5555556566a0, 24) = 0 [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2560] setpgid(0, 0) = 0 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2560] write(3, "1000", 4) = 4 [pid 2560] close(3) = 0 [pid 2560] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2560] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2561 attached => {parent_tid=[2561]}, 88) = 2561 [pid 2561] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2561] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2560] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2560] <... futex resumed>) = 1 [pid 2561] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2560] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] <... socketpair resumed>[3, 4]) = 0 [pid 2561] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2561] <... futex resumed>) = 0 [pid 2560] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2560] <... futex resumed>) = 0 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2561] <... sendmsg resumed>) = 0 [pid 2560] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2560] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2561] <... sendmsg resumed>) = 0 [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2561] <... sendmsg resumed>) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2560] <... clone3 resumed> => {parent_tid=[2562]}, 88) = 2562 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2560] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... sendmsg resumed>) = 0 [pid 2560] <... futex resumed>) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2560] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] <... sendmsg resumed>) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2561] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2562 attached [pid 2562] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2562] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2562] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2560] <... futex resumed>) = 0 [pid 2562] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] exit_group(0) = ? [pid 2561] <... futex resumed>) = ? [pid 2561] +++ exited with 0 +++ [pid 2562] <... futex resumed>) = ? [pid 2562] +++ exited with 0 +++ [pid 2560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2563 ./strace-static-x86_64: Process 2563 attached [pid 2563] set_robust_list(0x5555556566a0, 24) = 0 [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2563] setpgid(0, 0) = 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2563] write(3, "1000", 4) = 4 [pid 2563] close(3) = 0 [pid 2563] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2563] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2564]}, 88) = 2564 ./strace-static-x86_64: Process 2564 attached [pid 2563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2564] set_robust_list(0x7f1a5e8259a0, 24 [pid 2563] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... set_robust_list resumed>) = 0 [pid 2563] <... futex resumed>) = 0 [pid 2564] rt_sigprocmask(SIG_SETMASK, [], [pid 2563] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2564] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2564] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2563] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2563] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2564] <... sendmsg resumed>) = 0 [pid 2563] <... clone3 resumed> => {parent_tid=[2565]}, 88) = 2565 [pid 2563] rt_sigprocmask(SIG_SETMASK, [], [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2563] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2563] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2565 attached [pid 2564] <... sendmsg resumed>) = 0 [pid 2565] set_robust_list(0x7f1a5e8049a0, 24 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2565] <... set_robust_list resumed>) = 0 [pid 2564] <... sendmsg resumed>) = 0 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2565] rt_sigprocmask(SIG_SETMASK, [], [pid 2564] <... sendmsg resumed>) = 0 [pid 2565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2565] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2565] <... setsockopt resumed>) = 0 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2565] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... sendmsg resumed>) = 0 [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2564] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] <... futex resumed>) = 1 [pid 2563] <... futex resumed>) = 0 [pid 2563] exit_group(0) = ? [pid 2564] <... futex resumed>) = ? [pid 2564] +++ exited with 0 +++ [pid 2565] +++ exited with 0 +++ [pid 2563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, 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=0x555555656690) = 2566 ./strace-static-x86_64: Process 2566 attached [pid 2566] set_robust_list(0x5555556566a0, 24) = 0 [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2566] setpgid(0, 0) = 0 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2566] write(3, "1000", 4) = 4 [pid 2566] close(3) = 0 [pid 2566] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2566] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2567 attached => {parent_tid=[2567]}, 88) = 2567 [pid 2567] set_robust_list(0x7f1a5e8259a0, 24 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], [pid 2567] <... set_robust_list resumed>) = 0 [pid 2566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2567] rt_sigprocmask(SIG_SETMASK, [], [pid 2566] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2566] <... futex resumed>) = 0 [pid 2567] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2566] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... socketpair resumed>[3, 4]) = 0 [pid 2567] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2567] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2566] <... futex resumed>) = 0 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] <... mprotect resumed>) = 0 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] <... clone3 resumed> => {parent_tid=[2568]}, 88) = 2568 ./strace-static-x86_64: Process 2568 attached [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] rt_sigprocmask(SIG_SETMASK, [], [pid 2568] set_robust_list(0x7f1a5e8049a0, 24 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2568] <... set_robust_list resumed>) = 0 [pid 2566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [], [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2566] <... futex resumed>) = 0 [pid 2568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2568] <... setsockopt resumed>) = 0 [pid 2568] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... sendmsg resumed>) = 0 [pid 2566] <... futex resumed>) = 0 [pid 2568] <... futex resumed>) = 1 [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2568] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2567] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2567] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2567] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2566] exit_group(0) = ? [pid 2567] <... futex resumed>) = ? [pid 2567] +++ exited with 0 +++ [pid 2568] <... futex resumed>) = ? [pid 2568] +++ exited with 0 +++ [pid 2566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, 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 2569 attached , child_tidptr=0x555555656690) = 2569 [pid 2569] set_robust_list(0x5555556566a0, 24) = 0 [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2569] setpgid(0, 0) = 0 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2569] write(3, "1000", 4) = 4 [pid 2569] close(3) = 0 [pid 2569] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2569] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2569] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2570 attached => {parent_tid=[2570]}, 88) = 2570 [pid 2570] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2570] rt_sigprocmask(SIG_SETMASK, [], [pid 2569] rt_sigprocmask(SIG_SETMASK, [], [pid 2570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2570] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2569] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] <... futex resumed>) = 0 [pid 2569] <... futex resumed>) = 1 [pid 2570] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2569] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... socketpair resumed>[3, 4]) = 0 [pid 2570] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2570] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2569] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2570] <... futex resumed>) = 0 [pid 2569] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2569] <... futex resumed>) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2570] <... sendmsg resumed>) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2570] <... sendmsg resumed>) = 0 [pid 2569] <... mprotect resumed>) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2570] <... sendmsg resumed>) = 0 [pid 2569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2570] <... sendmsg resumed>) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] <... clone3 resumed> => {parent_tid=[2571]}, 88) = 2571 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], [pid 2570] <... sendmsg resumed>) = 0 [pid 2569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2569] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2570] <... sendmsg resumed>) = 0 [pid 2569] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2570] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2570] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2571 attached [pid 2571] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2571] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2571] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2571] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2569] <... futex resumed>) = 0 [pid 2569] exit_group(0) = ? [pid 2570] <... futex resumed>) = ? [pid 2570] +++ exited with 0 +++ [pid 2571] <... futex resumed>) = ? [pid 2571] +++ exited with 0 +++ [pid 2569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2572 ./strace-static-x86_64: Process 2572 attached [pid 2572] set_robust_list(0x5555556566a0, 24) = 0 [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2572] setpgid(0, 0) = 0 [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2572] write(3, "1000", 4) = 4 [pid 2572] close(3) = 0 [pid 2572] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2572] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2573 attached [pid 2573] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2573] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] <... clone3 resumed> => {parent_tid=[2573]}, 88) = 2573 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2573] <... futex resumed>) = 0 [pid 2573] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2572] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... socketpair resumed>[3, 4]) = 0 [pid 2573] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2572] <... futex resumed>) = 0 [pid 2572] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2572] <... futex resumed>) = 0 [pid 2572] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2572] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2574]}, 88) = 2574 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2572] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2574 attached [pid 2574] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2574] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2574] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] <... sendmsg resumed>) = 0 [pid 2572] <... futex resumed>) = 0 [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2574] <... futex resumed>) = 1 [pid 2574] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2573] <... sendmsg resumed>) = 0 [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2573] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2573] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2572] exit_group(0 [pid 2573] <... futex resumed>) = ? [pid 2572] <... exit_group resumed>) = ? [pid 2573] +++ exited with 0 +++ [pid 2574] <... futex resumed>) = ? [pid 2574] +++ exited with 0 +++ [pid 2572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2575 ./strace-static-x86_64: Process 2575 attached [pid 2575] set_robust_list(0x5555556566a0, 24) = 0 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2575] setpgid(0, 0) = 0 [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2575] write(3, "1000", 4) = 4 [pid 2575] close(3) = 0 [pid 2575] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2575] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2576 attached => {parent_tid=[2576]}, 88) = 2576 [pid 2576] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2576] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2575] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2575] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... sendmsg resumed>) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2576] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] <... futex resumed>) = 0 [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2575] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2577 attached [pid 2577] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] <... clone3 resumed> => {parent_tid=[2577]}, 88) = 2577 [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2577] <... futex resumed>) = 0 [pid 2575] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2577] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2577] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2575] exit_group(0) = ? [pid 2576] <... futex resumed>) = ? [pid 2576] +++ exited with 0 +++ [pid 2577] <... futex resumed>) = ? [pid 2577] +++ exited with 0 +++ [pid 2575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2578 ./strace-static-x86_64: Process 2578 attached [pid 2578] set_robust_list(0x5555556566a0, 24) = 0 [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2578] setpgid(0, 0) = 0 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2578] write(3, "1000", 4) = 4 [pid 2578] close(3) = 0 [pid 2578] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2578] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2579]}, 88) = 2579 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2578] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2579 attached [pid 2579] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2579] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... futex resumed>) = 0 [pid 2578] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2578] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2580 attached [pid 2579] <... futex resumed>) = 1 [pid 2578] <... clone3 resumed> => {parent_tid=[2580]}, 88) = 2580 [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2580] set_robust_list(0x7f1a5e8049a0, 24 [pid 2578] rt_sigprocmask(SIG_SETMASK, [], [pid 2580] <... set_robust_list resumed>) = 0 [pid 2579] <... sendmsg resumed>) = 0 [pid 2578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2578] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] <... sendmsg resumed>) = 0 [pid 2578] <... futex resumed>) = 0 [pid 2580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2578] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2580] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2579] <... sendmsg resumed>) = 0 [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2580] <... setsockopt resumed>) = 0 [pid 2579] <... sendmsg resumed>) = 0 [pid 2580] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2580] <... futex resumed>) = 1 [pid 2578] <... futex resumed>) = 0 [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2580] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2579] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2579] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2579] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2578] exit_group(0 [pid 2579] <... futex resumed>) = ? [pid 2578] <... exit_group resumed>) = ? [pid 2580] <... futex resumed>) = ? [pid 2579] +++ exited with 0 +++ [pid 2580] +++ exited with 0 +++ [pid 2578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2581 ./strace-static-x86_64: Process 2581 attached [pid 2581] set_robust_list(0x5555556566a0, 24) = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2581] setpgid(0, 0) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3) = 0 [pid 2581] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2581] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2582 attached => {parent_tid=[2582]}, 88) = 2582 [pid 2582] set_robust_list(0x7f1a5e8259a0, 24 [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2581] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2582] <... set_robust_list resumed>) = 0 [pid 2582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2582] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2581] <... futex resumed>) = 0 [pid 2581] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2581] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2581] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2582] <... sendmsg resumed>) = 0 [pid 2581] <... mprotect resumed>) = 0 [pid 2581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2583 attached [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2581] <... clone3 resumed> => {parent_tid=[2583]}, 88) = 2583 [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2583] set_robust_list(0x7f1a5e8049a0, 24 [pid 2582] <... sendmsg resumed>) = 0 [pid 2583] <... set_robust_list resumed>) = 0 [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2581] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] rt_sigprocmask(SIG_SETMASK, [], [pid 2582] <... sendmsg resumed>) = 0 [pid 2583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2583] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2582] <... sendmsg resumed>) = 0 [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2583] <... setsockopt resumed>) = 0 [pid 2583] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] <... sendmsg resumed>) = 0 [pid 2583] <... futex resumed>) = 1 [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2581] <... futex resumed>) = 0 [pid 2583] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2582] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2582] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2581] exit_group(0 [pid 2583] <... futex resumed>) = 231 [pid 2582] <... futex resumed>) = ? [pid 2581] <... exit_group resumed>) = ? [pid 2582] +++ exited with 0 +++ [pid 2583] +++ exited with 0 +++ [pid 2581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2584 ./strace-static-x86_64: Process 2584 attached [pid 2584] set_robust_list(0x5555556566a0, 24) = 0 [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2584] setpgid(0, 0) = 0 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2584] write(3, "1000", 4) = 4 [pid 2584] close(3) = 0 [pid 2584] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2584] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2585 attached => {parent_tid=[2585]}, 88) = 2585 [pid 2585] set_robust_list(0x7f1a5e8259a0, 24 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... set_robust_list resumed>) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2585] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2584] <... futex resumed>) = 0 [pid 2585] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2584] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2585] 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 2586 attached [pid 2584] <... clone3 resumed> => {parent_tid=[2586]}, 88) = 2586 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2584] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2586] set_robust_list(0x7f1a5e8049a0, 24 [pid 2585] <... sendmsg resumed>) = 0 [pid 2586] <... set_robust_list resumed>) = 0 [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2586] rt_sigprocmask(SIG_SETMASK, [], [pid 2585] <... sendmsg resumed>) = 0 [pid 2586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2586] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2585] <... sendmsg resumed>) = 0 [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2586] <... setsockopt resumed>) = 0 [pid 2586] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2585] <... sendmsg resumed>) = 0 [pid 2586] <... futex resumed>) = 1 [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2584] <... futex resumed>) = 0 [pid 2585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2586] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2585] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2584] exit_group(0 [pid 2585] <... futex resumed>) = ? [pid 2584] <... exit_group resumed>) = ? [pid 2585] +++ exited with 0 +++ [pid 2586] <... futex resumed>) = ? [pid 2586] +++ exited with 0 +++ [pid 2584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2587 ./strace-static-x86_64: Process 2587 attached [pid 2587] set_robust_list(0x5555556566a0, 24) = 0 [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2587] setpgid(0, 0) = 0 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2587] write(3, "1000", 4) = 4 [pid 2587] close(3) = 0 [pid 2587] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2587] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2587] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2588 attached [pid 2588] set_robust_list(0x7f1a5e8259a0, 24 [pid 2587] <... clone3 resumed> => {parent_tid=[2588]}, 88) = 2588 [pid 2588] <... set_robust_list resumed>) = 0 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], [pid 2588] rt_sigprocmask(SIG_SETMASK, [], [pid 2587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2588] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2587] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2588] <... futex resumed>) = 0 [pid 2588] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2587] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] <... socketpair resumed>[3, 4]) = 0 [pid 2588] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2587] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... futex resumed>) = 0 [pid 2587] <... futex resumed>) = 1 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2587] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] <... futex resumed>) = 0 [pid 2588] <... sendmsg resumed>) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2588] <... sendmsg resumed>) = 0 [pid 2587] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] <... mprotect resumed>) = 0 [pid 2588] <... sendmsg resumed>) = 0 [pid 2587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2588] <... sendmsg resumed>) = 0 [pid 2587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] <... clone3 resumed> => {parent_tid=[2589]}, 88) = 2589 [pid 2587] rt_sigprocmask(SIG_SETMASK, [], [pid 2588] <... sendmsg resumed>) = 0 [pid 2587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2587] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] <... sendmsg resumed>) = 0 [pid 2587] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2588] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2589 attached [pid 2589] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2589] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2587] <... futex resumed>) = 0 [pid 2589] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2587] exit_group(0) = ? [pid 2588] <... futex resumed>) = ? [pid 2588] +++ exited with 0 +++ [pid 2589] <... futex resumed>) = ? [pid 2589] +++ exited with 0 +++ [pid 2587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2590 ./strace-static-x86_64: Process 2590 attached [pid 2590] set_robust_list(0x5555556566a0, 24) = 0 [pid 2590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2590] setpgid(0, 0) = 0 [pid 2590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2590] write(3, "1000", 4) = 4 [pid 2590] close(3) = 0 [pid 2590] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2590] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2590] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2591 attached => {parent_tid=[2591]}, 88) = 2591 [pid 2591] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], [pid 2591] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2590] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] <... futex resumed>) = 0 [pid 2590] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2591] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2591] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2590] <... futex resumed>) = 0 [pid 2590] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... futex resumed>) = 0 [pid 2590] <... futex resumed>) = 1 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2591] <... sendmsg resumed>) = 0 [pid 2590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2591] <... sendmsg resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2591] <... sendmsg resumed>) = 0 [pid 2590] <... mprotect resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2591] <... sendmsg resumed>) = 0 [pid 2590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] <... clone3 resumed> => {parent_tid=[2592]}, 88) = 2592 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], [pid 2591] <... sendmsg resumed>) = 0 [pid 2590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2590] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... sendmsg resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] 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 2592 attached ) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2592] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2591] <... sendmsg resumed>) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2592] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2591] <... sendmsg resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2592] <... setsockopt resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2592] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] <... sendmsg resumed>) = 0 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2590] <... futex resumed>) = 0 [pid 2591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2592] <... futex resumed>) = 1 [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2592] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2591] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2590] exit_group(0) = ? [pid 2592] <... futex resumed>) = ? [pid 2591] +++ exited with 0 +++ [pid 2592] +++ exited with 0 +++ [pid 2590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2593 ./strace-static-x86_64: Process 2593 attached [pid 2593] set_robust_list(0x5555556566a0, 24) = 0 [pid 2593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2593] setpgid(0, 0) = 0 [pid 2593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2593] write(3, "1000", 4) = 4 [pid 2593] close(3) = 0 [pid 2593] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2593] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2593] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2594 attached => {parent_tid=[2594]}, 88) = 2594 [pid 2594] set_robust_list(0x7f1a5e8259a0, 24 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], [pid 2594] <... set_robust_list resumed>) = 0 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2593] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2593] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2594] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2594] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2593] <... futex resumed>) = 0 [pid 2593] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2594] <... futex resumed>) = 0 [pid 2593] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... futex resumed>) = 0 [pid 2594] <... sendmsg resumed>) = 0 [pid 2593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2594] <... sendmsg resumed>) = 0 [pid 2593] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... mprotect resumed>) = 0 [pid 2594] <... sendmsg resumed>) = 0 [pid 2593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2594] <... sendmsg resumed>) = 0 [pid 2593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2594] 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 2595 attached ) = 0 [pid 2593] <... clone3 resumed> => {parent_tid=[2595]}, 88) = 2595 [pid 2595] set_robust_list(0x7f1a5e8049a0, 24 [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], [pid 2595] <... set_robust_list resumed>) = 0 [pid 2594] <... sendmsg resumed>) = 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [], [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2594] <... sendmsg resumed>) = 0 [pid 2595] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2593] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2595] <... setsockopt resumed>) = 0 [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2593] <... futex resumed>) = 0 [pid 2595] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... sendmsg resumed>) = 0 [pid 2595] <... futex resumed>) = 0 [pid 2593] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2595] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2594] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2594] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2593] exit_group(0) = ? [pid 2594] <... futex resumed>) = 231 [pid 2594] +++ exited with 0 +++ [pid 2595] <... futex resumed>) = ? [pid 2595] +++ exited with 0 +++ [pid 2593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2596 ./strace-static-x86_64: Process 2596 attached [pid 2596] set_robust_list(0x5555556566a0, 24) = 0 [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2596] setpgid(0, 0) = 0 [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2596] write(3, "1000", 4) = 4 [pid 2596] close(3) = 0 [pid 2596] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2596] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2597 attached => {parent_tid=[2597]}, 88) = 2597 [pid 2597] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] <... futex resumed>) = 0 [pid 2596] <... futex resumed>) = 1 [pid 2597] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2596] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... socketpair resumed>[3, 4]) = 0 [pid 2597] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2597] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2596] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] <... futex resumed>) = 0 [pid 2596] <... futex resumed>) = 1 [pid 2596] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2596] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2597] <... sendmsg resumed>) = 0 [pid 2596] <... mprotect resumed>) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2597] <... sendmsg resumed>) = 0 [pid 2596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2597] <... sendmsg resumed>) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] <... clone3 resumed> => {parent_tid=[2598]}, 88) = 2598 [pid 2596] rt_sigprocmask(SIG_SETMASK, [], [pid 2597] <... sendmsg resumed>) = 0 [pid 2596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2597] <... sendmsg resumed>) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2596] <... futex resumed>) = 0 [pid 2596] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... sendmsg resumed>) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2597] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2597] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2598 attached [pid 2598] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2598] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2596] <... futex resumed>) = 0 [pid 2598] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2596] exit_group(0) = ? [pid 2597] <... futex resumed>) = ? [pid 2597] +++ exited with 0 +++ [pid 2598] <... futex resumed>) = ? [pid 2598] +++ exited with 0 +++ [pid 2596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2599 ./strace-static-x86_64: Process 2599 attached [pid 2599] set_robust_list(0x5555556566a0, 24) = 0 [pid 2599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2599] setpgid(0, 0) = 0 [pid 2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2599] write(3, "1000", 4) = 4 [pid 2599] close(3) = 0 [pid 2599] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2599] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2600 attached => {parent_tid=[2600]}, 88) = 2600 [pid 2600] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], [pid 2600] rt_sigprocmask(SIG_SETMASK, [], [pid 2599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2599] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2599] <... futex resumed>) = 0 [pid 2599] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... socketpair resumed>[3, 4]) = 0 [pid 2600] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2600] <... futex resumed>) = 1 [pid 2599] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... futex resumed>) = 0 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... futex resumed>) = 0 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... mprotect resumed>) = 0 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2600] <... sendmsg resumed>) = 0 [pid 2600] 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 2601 attached [pid 2599] <... clone3 resumed> => {parent_tid=[2601]}, 88) = 2601 [pid 2601] set_robust_list(0x7f1a5e8049a0, 24 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], [pid 2601] <... set_robust_list resumed>) = 0 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2599] <... futex resumed>) = 0 [pid 2601] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] <... setsockopt resumed>) = 0 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2601] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2600] <... sendmsg resumed>) = 0 [pid 2599] <... futex resumed>) = 0 [pid 2601] <... futex resumed>) = 1 [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2601] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2600] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2600] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2600] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2599] exit_group(0 [pid 2600] <... futex resumed>) = ? [pid 2599] <... exit_group resumed>) = ? [pid 2600] +++ exited with 0 +++ [pid 2601] <... futex resumed>) = ? [pid 2601] +++ exited with 0 +++ [pid 2599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2602 ./strace-static-x86_64: Process 2602 attached [pid 2602] set_robust_list(0x5555556566a0, 24) = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2602] setpgid(0, 0) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2602] write(3, "1000", 4) = 4 [pid 2602] close(3) = 0 [pid 2602] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2602] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2603 attached => {parent_tid=[2603]}, 88) = 2603 [pid 2603] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2603] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2602] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] <... socketpair resumed>[3, 4]) = 0 [pid 2603] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2602] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2603] <... futex resumed>) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2602] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2603] <... sendmsg resumed>) = 0 [pid 2602] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2602] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2603] <... sendmsg resumed>) = 0 [pid 2602] <... mprotect resumed>) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2603] <... sendmsg resumed>) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2602] <... clone3 resumed> => {parent_tid=[2604]}, 88) = 2604 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], [pid 2603] <... sendmsg resumed>) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2602] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2603] <... sendmsg resumed>) = 0 [pid 2602] <... futex resumed>) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2602] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2603] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2604 attached [pid 2604] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2604] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2604] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2604] <... futex resumed>) = 1 [pid 2602] exit_group(0) = ? [pid 2603] <... futex resumed>) = ? [pid 2603] +++ exited with 0 +++ [pid 2604] +++ exited with 0 +++ [pid 2602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2605 ./strace-static-x86_64: Process 2605 attached [pid 2605] set_robust_list(0x5555556566a0, 24) = 0 [pid 2605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2605] setpgid(0, 0) = 0 [pid 2605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2605] write(3, "1000", 4) = 4 [pid 2605] close(3) = 0 [pid 2605] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2605] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2606 attached [pid 2606] set_robust_list(0x7f1a5e8259a0, 24 [pid 2605] <... clone3 resumed> => {parent_tid=[2606]}, 88) = 2606 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2606] <... set_robust_list resumed>) = 0 [pid 2606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2606] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2605] <... futex resumed>) = 0 [pid 2605] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2605] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2605] <... mprotect resumed>) = 0 [pid 2605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2606] <... sendmsg resumed>) = 0 [pid 2605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2607]}, 88) = 2607 ./strace-static-x86_64: Process 2607 attached [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2607] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] <... sendmsg resumed>) = 0 [pid 2607] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2607] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2605] <... futex resumed>) = 0 [pid 2607] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2606] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2606] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2605] exit_group(0 [pid 2606] <... futex resumed>) = ? [pid 2606] +++ exited with 0 +++ [pid 2605] <... exit_group resumed>) = ? [pid 2607] <... futex resumed>) = ? [pid 2607] +++ exited with 0 +++ [pid 2605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2605, 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=0x555555656690) = 2608 ./strace-static-x86_64: Process 2608 attached [pid 2608] set_robust_list(0x5555556566a0, 24) = 0 [pid 2608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2608] setpgid(0, 0) = 0 [pid 2608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2608] write(3, "1000", 4) = 4 [pid 2608] close(3) = 0 [pid 2608] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2608] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2608] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2609 attached [pid 2609] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2608] <... clone3 resumed> => {parent_tid=[2609]}, 88) = 2609 [pid 2608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2608] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2609] <... futex resumed>) = 0 [pid 2609] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2609] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2609] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2608] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2608] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2609] <... futex resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] <... sendmsg resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... futex resumed>) = 0 [pid 2609] <... sendmsg resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2608] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2609] <... sendmsg resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... mprotect resumed>) = 0 [pid 2609] <... sendmsg resumed>) = 0 [pid 2608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2609] <... sendmsg resumed>) = 0 [pid 2608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... clone3 resumed> => {parent_tid=[2610]}, 88) = 2610 [pid 2609] <... sendmsg resumed>) = 0 [pid 2608] rt_sigprocmask(SIG_SETMASK, [], [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2608] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2609] <... sendmsg resumed>) = 0 [pid 2608] <... futex resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2608] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] <... sendmsg resumed>) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2609] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2609] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2610 attached [pid 2610] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2610] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2610] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2608] <... futex resumed>) = 0 [pid 2608] exit_group(0) = ? [pid 2609] <... futex resumed>) = ? [pid 2609] +++ exited with 0 +++ [pid 2610] <... futex resumed>) = ? [pid 2610] +++ exited with 0 +++ [pid 2608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2611 ./strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x5555556566a0, 24) = 0 [pid 2611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2611] setpgid(0, 0) = 0 [pid 2611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2611] write(3, "1000", 4) = 4 [pid 2611] close(3) = 0 [pid 2611] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2611] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2612]}, 88) = 2612 [pid 2611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2611] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2612 attached [pid 2612] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2612] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2611] <... futex resumed>) = 0 [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2611] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] <... sendmsg resumed>) = 0 [pid 2611] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2611] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2613 attached => {parent_tid=[2613]}, 88) = 2613 [pid 2613] set_robust_list(0x7f1a5e8049a0, 24 [pid 2611] rt_sigprocmask(SIG_SETMASK, [], [pid 2613] <... set_robust_list resumed>) = 0 [pid 2611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], [pid 2611] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2611] <... futex resumed>) = 0 [pid 2613] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2611] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2613] <... setsockopt resumed>) = 0 [pid 2613] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2611] <... futex resumed>) = 0 [pid 2613] <... futex resumed>) = 1 [pid 2613] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2612] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2611] exit_group(0 [pid 2612] <... futex resumed>) = ? [pid 2611] <... exit_group resumed>) = ? [pid 2612] +++ exited with 0 +++ [pid 2613] <... futex resumed>) = ? [pid 2613] +++ exited with 0 +++ [pid 2611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2611, 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=0x555555656690) = 2614 ./strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x5555556566a0, 24) = 0 [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2614] write(3, "1000", 4) = 4 [pid 2614] close(3) = 0 [pid 2614] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2614] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2614] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2615 attached => {parent_tid=[2615]}, 88) = 2615 [pid 2615] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2614] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2615] <... futex resumed>) = 0 [pid 2615] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2615] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2615] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2614] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... futex resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] <... futex resumed>) = 1 [pid 2614] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... sendmsg resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] <... futex resumed>) = 0 [pid 2614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2614] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2615] <... sendmsg resumed>) = 0 [pid 2614] <... mprotect resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2615] <... sendmsg resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] <... clone3 resumed> => {parent_tid=[2616]}, 88) = 2616 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], [pid 2615] <... sendmsg resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2614] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2615] <... sendmsg resumed>) = 0 [pid 2614] <... futex resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2614] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... sendmsg resumed>) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2615] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2615] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2616 attached [pid 2616] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2616] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2616] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2614] <... futex resumed>) = 0 [pid 2614] exit_group(0) = ? [pid 2615] <... futex resumed>) = ? [pid 2615] +++ exited with 0 +++ [pid 2616] <... futex resumed>) = ? [pid 2616] +++ exited with 0 +++ [pid 2614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2617 ./strace-static-x86_64: Process 2617 attached [pid 2617] set_robust_list(0x5555556566a0, 24) = 0 [pid 2617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2617] setpgid(0, 0) = 0 [pid 2617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2617] write(3, "1000", 4) = 4 [pid 2617] close(3) = 0 [pid 2617] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2617] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2617] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2618 attached => {parent_tid=[2618]}, 88) = 2618 [pid 2618] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2617] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] <... futex resumed>) = 0 [pid 2617] <... futex resumed>) = 1 [pid 2618] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2617] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2617] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2618] <... futex resumed>) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] <... sendmsg resumed>) = 0 [pid 2617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2617] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2618] <... sendmsg resumed>) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] <... mprotect resumed>) = 0 [pid 2618] <... sendmsg resumed>) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2618] <... sendmsg resumed>) = 0 [pid 2617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] <... clone3 resumed> => {parent_tid=[2619]}, 88) = 2619 [pid 2618] <... sendmsg resumed>) = 0 [pid 2617] rt_sigprocmask(SIG_SETMASK, [], [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2618] <... sendmsg resumed>) = 0 [pid 2617] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2617] <... futex resumed>) = 0 [pid 2618] <... sendmsg resumed>) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2617] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2618] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2619 attached [pid 2619] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2619] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2617] <... futex resumed>) = 0 [pid 2619] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2617] exit_group(0 [pid 2618] <... futex resumed>) = ? [pid 2618] +++ exited with 0 +++ [pid 2617] <... exit_group resumed>) = ? [pid 2619] <... futex resumed>) = ? [pid 2619] +++ exited with 0 +++ [pid 2617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2620 ./strace-static-x86_64: Process 2620 attached [pid 2620] set_robust_list(0x5555556566a0, 24) = 0 [pid 2620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2620] setpgid(0, 0) = 0 [pid 2620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2620] write(3, "1000", 4) = 4 [pid 2620] close(3) = 0 [pid 2620] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2620] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2621 attached [pid 2621] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2620] <... clone3 resumed> => {parent_tid=[2621]}, 88) = 2621 [pid 2620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2620] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2621] <... futex resumed>) = 0 [pid 2621] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2620] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... socketpair resumed>[3, 4]) = 0 [pid 2621] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2620] <... futex resumed>) = 0 [pid 2620] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2620] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2620] <... clone3 resumed> => {parent_tid=[2622]}, 88) = 2622 [pid 2620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2620] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2622 attached [pid 2622] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2622] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2622] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2622] <... futex resumed>) = 1 [pid 2622] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2621] <... sendmsg resumed>) = 0 [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2621] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2620] exit_group(0 [pid 2621] <... futex resumed>) = ? [pid 2620] <... exit_group resumed>) = ? [pid 2621] +++ exited with 0 +++ [pid 2622] <... futex resumed>) = ? [pid 2622] +++ exited with 0 +++ [pid 2620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2623 ./strace-static-x86_64: Process 2623 attached [pid 2623] set_robust_list(0x5555556566a0, 24) = 0 [pid 2623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2623] setpgid(0, 0) = 0 [pid 2623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2623] write(3, "1000", 4) = 4 [pid 2623] close(3) = 0 [pid 2623] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2623] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2623] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2624 attached => {parent_tid=[2624]}, 88) = 2624 [pid 2624] set_robust_list(0x7f1a5e8259a0, 24 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], [pid 2624] <... set_robust_list resumed>) = 0 [pid 2623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], [pid 2623] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2623] <... futex resumed>) = 0 [pid 2624] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2623] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2624] <... socketpair resumed>[3, 4]) = 0 [pid 2624] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2623] <... futex resumed>) = 0 [pid 2624] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2623] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2623] <... futex resumed>) = 0 [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] <... mprotect resumed>) = 0 [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] <... clone3 resumed> => {parent_tid=[2625]}, 88) = 2625 ./strace-static-x86_64: Process 2625 attached [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], [pid 2625] set_robust_list(0x7f1a5e8049a0, 24 [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2625] <... set_robust_list resumed>) = 0 [pid 2624] <... sendmsg resumed>) = 0 [pid 2623] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2623] <... futex resumed>) = 0 [pid 2625] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2624] <... sendmsg resumed>) = 0 [pid 2625] <... setsockopt resumed>) = 0 [pid 2623] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2625] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2625] <... futex resumed>) = 0 [pid 2624] <... sendmsg resumed>) = 0 [pid 2625] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2624] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2623] exit_group(0) = ? [pid 2624] <... futex resumed>) = ? [pid 2624] +++ exited with 0 +++ [pid 2625] <... futex resumed>) = ? [pid 2625] +++ exited with 0 +++ [pid 2623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2626 ./strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x5555556566a0, 24) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 [pid 2626] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2626] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2627 attached [pid 2627] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2627] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... clone3 resumed> => {parent_tid=[2627]}, 88) = 2627 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2627] <... futex resumed>) = 0 [pid 2627] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2626] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... socketpair resumed>[3, 4]) = 0 [pid 2627] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2626] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... futex resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... futex resumed>) = 1 [pid 2627] <... sendmsg resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] <... sendmsg resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... futex resumed>) = 0 [pid 2627] <... sendmsg resumed>) = 0 [pid 2626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2626] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2627] <... sendmsg resumed>) = 0 [pid 2626] <... mprotect resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2627] <... sendmsg resumed>) = 0 [pid 2626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2627] <... sendmsg resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... clone3 resumed> => {parent_tid=[2628]}, 88) = 2628 [pid 2627] <... sendmsg resumed>) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2627] <... sendmsg resumed>) = 0 [pid 2626] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... sendmsg resumed>) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2627] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2627] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2628 attached [pid 2628] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2628] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2626] <... futex resumed>) = 0 [pid 2628] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2626] exit_group(0) = ? [pid 2627] <... futex resumed>) = ? [pid 2627] +++ exited with 0 +++ [pid 2628] <... futex resumed>) = ? [pid 2628] +++ exited with 0 +++ [pid 2626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2629 ./strace-static-x86_64: Process 2629 attached [pid 2629] set_robust_list(0x5555556566a0, 24) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2629] setpgid(0, 0) = 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3) = 0 [pid 2629] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2629] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2630 attached => {parent_tid=[2630]}, 88) = 2630 [pid 2630] set_robust_list(0x7f1a5e8259a0, 24 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], [pid 2630] <... set_robust_list resumed>) = 0 [pid 2629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [], [pid 2629] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2629] <... futex resumed>) = 0 [pid 2630] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2629] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... socketpair resumed>[3, 4]) = 0 [pid 2630] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2629] <... futex resumed>) = 0 [pid 2630] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2629] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2629] <... futex resumed>) = 0 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2630] <... sendmsg resumed>) = 0 [pid 2629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2630] <... sendmsg resumed>) = 0 [pid 2629] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] <... mprotect resumed>) = 0 [pid 2629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2630] <... sendmsg resumed>) = 0 [pid 2629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2630] <... sendmsg resumed>) = 0 [pid 2630] 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 2631 attached [pid 2629] <... clone3 resumed> => {parent_tid=[2631]}, 88) = 2631 [pid 2631] set_robust_list(0x7f1a5e8049a0, 24 [pid 2630] <... sendmsg resumed>) = 0 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], [pid 2631] <... set_robust_list resumed>) = 0 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [], [pid 2630] <... sendmsg resumed>) = 0 [pid 2629] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] <... futex resumed>) = 0 [pid 2631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2629] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2631] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2630] <... sendmsg resumed>) = 0 [pid 2631] <... setsockopt resumed>) = 0 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2631] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2630] <... sendmsg resumed>) = 0 [pid 2631] <... futex resumed>) = 1 [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2629] <... futex resumed>) = 0 [pid 2631] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2630] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2630] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2630] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2629] exit_group(0 [pid 2631] <... futex resumed>) = ? [pid 2630] <... futex resumed>) = ? [pid 2629] <... exit_group resumed>) = ? [pid 2630] +++ exited with 0 +++ [pid 2631] +++ exited with 0 +++ [pid 2629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2632 ./strace-static-x86_64: Process 2632 attached [pid 2632] set_robust_list(0x5555556566a0, 24) = 0 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2632] setpgid(0, 0) = 0 [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2632] write(3, "1000", 4) = 4 [pid 2632] close(3) = 0 [pid 2632] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2632] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2633 attached [pid 2633] set_robust_list(0x7f1a5e8259a0, 24 [pid 2632] <... clone3 resumed> => {parent_tid=[2633]}, 88) = 2633 [pid 2633] <... set_robust_list resumed>) = 0 [pid 2632] rt_sigprocmask(SIG_SETMASK, [], [pid 2633] rt_sigprocmask(SIG_SETMASK, [], [pid 2632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2633] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2632] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2633] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2632] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] <... socketpair resumed>[3, 4]) = 0 [pid 2633] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2633] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2632] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2633] <... futex resumed>) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2632] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2632] <... futex resumed>) = 0 [pid 2632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2632] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2632] <... mprotect resumed>) = 0 [pid 2633] <... sendmsg resumed>) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2633] <... sendmsg resumed>) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2632] <... clone3 resumed> => {parent_tid=[2634]}, 88) = 2634 [pid 2632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] <... sendmsg resumed>) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2632] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2633] <... sendmsg resumed>) = 0 [pid 2632] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] 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 2634 attached ) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2633] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2633] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2634] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2634] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2634] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2632] exit_group(0) = ? [pid 2633] <... futex resumed>) = ? [pid 2634] <... futex resumed>) = ? [pid 2633] +++ exited with 0 +++ [pid 2634] +++ exited with 0 +++ [pid 2632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2635 ./strace-static-x86_64: Process 2635 attached [pid 2635] set_robust_list(0x5555556566a0, 24) = 0 [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] setpgid(0, 0) = 0 [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2635] write(3, "1000", 4) = 4 [pid 2635] close(3) = 0 [pid 2635] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2635] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2636 attached => {parent_tid=[2636]}, 88) = 2636 [pid 2636] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], [pid 2636] rt_sigprocmask(SIG_SETMASK, [], [pid 2635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2635] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2636] <... socketpair resumed>[3, 4]) = 0 [pid 2636] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2635] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2635] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2635] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2636] <... sendmsg resumed>) = 0 [pid 2635] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2637]}, 88) = 2637 [pid 2635] rt_sigprocmask(SIG_SETMASK, [], [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2635] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2637 attached [pid 2637] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2637] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2636] <... sendmsg resumed>) = 0 [pid 2637] <... futex resumed>) = 1 [pid 2637] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2636] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2635] exit_group(0) = ? [pid 2636] <... futex resumed>) = ? [pid 2637] <... futex resumed>) = ? [pid 2636] +++ exited with 0 +++ [pid 2637] +++ exited with 0 +++ [pid 2635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2638 ./strace-static-x86_64: Process 2638 attached [pid 2638] set_robust_list(0x5555556566a0, 24) = 0 [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2638] setpgid(0, 0) = 0 [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2638] write(3, "1000", 4) = 4 [pid 2638] close(3) = 0 [pid 2638] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2638] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2639 attached [pid 2639] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], [pid 2638] <... clone3 resumed> => {parent_tid=[2639]}, 88) = 2639 [pid 2639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2639] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] <... futex resumed>) = 0 [pid 2638] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2639] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] <... futex resumed>) = 0 [pid 2638] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 0 [pid 2638] <... futex resumed>) = 1 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2638] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] <... futex resumed>) = 0 [pid 2639] <... sendmsg resumed>) = 0 [pid 2638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2638] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2639] <... sendmsg resumed>) = 0 [pid 2638] <... mprotect resumed>) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2639] <... sendmsg resumed>) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2639] <... sendmsg resumed>) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] <... clone3 resumed> => {parent_tid=[2640]}, 88) = 2640 [pid 2639] <... sendmsg resumed>) = 0 [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2638] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2638] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... sendmsg resumed>) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2639] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2639] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2640 attached [pid 2640] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2640] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2638] <... futex resumed>) = 0 [pid 2640] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2638] exit_group(0) = ? [pid 2639] <... futex resumed>) = ? [pid 2639] +++ exited with 0 +++ [pid 2640] <... futex resumed>) = ? [pid 2640] +++ exited with 0 +++ [pid 2638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2638, 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=0x555555656690) = 2641 ./strace-static-x86_64: Process 2641 attached [pid 2641] set_robust_list(0x5555556566a0, 24) = 0 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2641] setpgid(0, 0) = 0 [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2641] write(3, "1000", 4) = 4 [pid 2641] close(3) = 0 [pid 2641] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2641] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2642]}, 88) = 2642 [pid 2641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2641] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2642 attached [pid 2642] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2642] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2642] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2641] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2641] <... mprotect resumed>) = 0 [pid 2642] <... sendmsg resumed>) = 0 [pid 2641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2643 attached [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2641] <... clone3 resumed> => {parent_tid=[2643]}, 88) = 2643 [pid 2642] <... sendmsg resumed>) = 0 [pid 2641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2641] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] set_robust_list(0x7f1a5e8049a0, 24 [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2643] <... set_robust_list resumed>) = 0 [pid 2642] <... sendmsg resumed>) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [], [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2642] <... sendmsg resumed>) = 0 [pid 2643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2643] <... setsockopt resumed>) = 0 [pid 2642] <... sendmsg resumed>) = 0 [pid 2643] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2641] <... futex resumed>) = 0 [pid 2642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2643] <... futex resumed>) = 1 [pid 2642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2643] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2642] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2642] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2641] exit_group(0) = ? [pid 2642] <... futex resumed>) = ? [pid 2642] +++ exited with 0 +++ [pid 2643] <... futex resumed>) = ? [pid 2643] +++ exited with 0 +++ [pid 2641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2644 ./strace-static-x86_64: Process 2644 attached [pid 2644] set_robust_list(0x5555556566a0, 24) = 0 [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2644] setpgid(0, 0) = 0 [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2644] write(3, "1000", 4) = 4 [pid 2644] close(3) = 0 [pid 2644] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2644] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2645 attached [pid 2645] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] <... clone3 resumed> => {parent_tid=[2645]}, 88) = 2645 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2645] <... futex resumed>) = 0 [pid 2644] <... futex resumed>) = 1 [pid 2645] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2644] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] <... socketpair resumed>[3, 4]) = 0 [pid 2645] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2644] <... futex resumed>) = 0 [pid 2645] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2644] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2646]}, 88) = 2646 [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2644] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2644] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2646 attached [pid 2646] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [], [pid 2645] <... sendmsg resumed>) = 0 [pid 2646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2646] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... futex resumed>) = 0 [pid 2646] <... futex resumed>) = 1 [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2646] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2645] <... sendmsg resumed>) = 0 [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2645] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2645] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2644] exit_group(0) = ? [pid 2645] <... futex resumed>) = ? [pid 2646] <... futex resumed>) = ? [pid 2646] +++ exited with 0 +++ [pid 2645] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2648 ./strace-static-x86_64: Process 2648 attached [pid 2648] set_robust_list(0x5555556566a0, 24) = 0 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2648] setpgid(0, 0) = 0 [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2648] write(3, "1000", 4) = 4 [pid 2648] close(3) = 0 [pid 2648] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2648] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2648] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2649 attached => {parent_tid=[2649]}, 88) = 2649 [pid 2649] set_robust_list(0x7f1a5e8259a0, 24 [pid 2648] rt_sigprocmask(SIG_SETMASK, [], [pid 2649] <... set_robust_list resumed>) = 0 [pid 2648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2648] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], [pid 2648] <... futex resumed>) = 0 [pid 2649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2648] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2649] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2649] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2648] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2649] <... sendmsg resumed>) = 0 [pid 2648] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2648] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2648] <... mprotect resumed>) = 0 [pid 2649] <... sendmsg resumed>) = 0 [pid 2648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2649] <... sendmsg resumed>) = 0 [pid 2648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2650 attached [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2650] set_robust_list(0x7f1a5e8049a0, 24 [pid 2648] <... clone3 resumed> => {parent_tid=[2650]}, 88) = 2650 [pid 2649] <... sendmsg resumed>) = 0 [pid 2648] rt_sigprocmask(SIG_SETMASK, [], [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2650] <... set_robust_list resumed>) = 0 [pid 2648] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2649] <... sendmsg resumed>) = 0 [pid 2650] rt_sigprocmask(SIG_SETMASK, [], [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2648] <... futex resumed>) = 0 [pid 2650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2648] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] <... sendmsg resumed>) = 0 [pid 2650] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2650] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2648] <... futex resumed>) = 0 [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2650] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2649] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2649] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2648] exit_group(0 [pid 2650] <... futex resumed>) = 231 [pid 2649] <... futex resumed>) = ? [pid 2648] <... exit_group resumed>) = ? [pid 2649] +++ exited with 0 +++ [pid 2650] +++ exited with 0 +++ [pid 2648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2651 ./strace-static-x86_64: Process 2651 attached [pid 2651] set_robust_list(0x5555556566a0, 24) = 0 [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2651] write(3, "1000", 4) = 4 [pid 2651] close(3) = 0 [pid 2651] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2651] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2652]}, 88) = 2652 [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2652 attached [pid 2652] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2652] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2651] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2653]}, 88) = 2653 [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2652] <... futex resumed>) = 1 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2652] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2652] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2653 attached [pid 2653] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2653] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2653] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] exit_group(0) = ? [pid 2652] <... futex resumed>) = ? [pid 2652] +++ exited with 0 +++ [pid 2653] <... futex resumed>) = ? [pid 2653] +++ exited with 0 +++ [pid 2651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, 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 2654 attached , child_tidptr=0x555555656690) = 2654 [pid 2654] set_robust_list(0x5555556566a0, 24) = 0 [pid 2654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2654] setpgid(0, 0) = 0 [pid 2654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2654] write(3, "1000", 4) = 4 [pid 2654] close(3) = 0 [pid 2654] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2654] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2654] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2655 attached => {parent_tid=[2655]}, 88) = 2655 [pid 2655] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2654] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2655] <... futex resumed>) = 0 [pid 2654] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2655] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2655] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2654] <... futex resumed>) = 0 [pid 2654] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2654] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2654] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2656]}, 88) = 2656 [pid 2654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2654] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2654] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2656 attached [pid 2656] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2656] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2654] <... futex resumed>) = 0 [pid 2656] <... futex resumed>) = 1 [pid 2655] <... sendmsg resumed>) = 0 [pid 2656] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2655] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2655] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2654] exit_group(0 [pid 2656] <... futex resumed>) = ? [pid 2655] <... futex resumed>) = ? [pid 2654] <... exit_group resumed>) = ? [pid 2655] +++ exited with 0 +++ [pid 2656] +++ exited with 0 +++ [pid 2654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2657 ./strace-static-x86_64: Process 2657 attached [pid 2657] set_robust_list(0x5555556566a0, 24) = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2657] setpgid(0, 0) = 0 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2657] write(3, "1000", 4) = 4 [pid 2657] close(3) = 0 [pid 2657] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2657] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2658 attached => {parent_tid=[2658]}, 88) = 2658 [pid 2658] set_robust_list(0x7f1a5e8259a0, 24 [pid 2657] rt_sigprocmask(SIG_SETMASK, [], [pid 2658] <... set_robust_list resumed>) = 0 [pid 2657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2658] rt_sigprocmask(SIG_SETMASK, [], [pid 2657] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2657] <... futex resumed>) = 0 [pid 2658] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2657] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] <... socketpair resumed>[3, 4]) = 0 [pid 2658] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2657] <... futex resumed>) = 0 [pid 2658] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2657] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2657] <... futex resumed>) = 0 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] <... mprotect resumed>) = 0 [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] <... clone3 resumed> => {parent_tid=[2659]}, 88) = 2659 ./strace-static-x86_64: Process 2659 attached [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2659] set_robust_list(0x7f1a5e8049a0, 24 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... set_robust_list resumed>) = 0 [pid 2657] <... futex resumed>) = 0 [pid 2659] rt_sigprocmask(SIG_SETMASK, [], [pid 2658] <... sendmsg resumed>) = 0 [pid 2657] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2659] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2658] <... sendmsg resumed>) = 0 [pid 2659] <... setsockopt resumed>) = 0 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2659] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... sendmsg resumed>) = 0 [pid 2659] <... futex resumed>) = 1 [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2657] <... futex resumed>) = 0 [pid 2659] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2658] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2658] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2658] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2657] exit_group(0 [pid 2658] <... futex resumed>) = ? [pid 2657] <... exit_group resumed>) = ? [pid 2658] +++ exited with 0 +++ [pid 2659] <... futex resumed>) = ? [pid 2659] +++ exited with 0 +++ [pid 2657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2660 ./strace-static-x86_64: Process 2660 attached [pid 2660] set_robust_list(0x5555556566a0, 24) = 0 [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2660] setpgid(0, 0) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2660] write(3, "1000", 4) = 4 [pid 2660] close(3) = 0 [pid 2660] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2660] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2660] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2661 attached [pid 2661] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2661] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] <... clone3 resumed> => {parent_tid=[2661]}, 88) = 2661 [pid 2660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2660] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... futex resumed>) = 0 [pid 2660] <... futex resumed>) = 1 [pid 2661] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2660] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] <... socketpair resumed>[3, 4]) = 0 [pid 2661] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2661] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] <... futex resumed>) = 0 [pid 2660] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2661] <... futex resumed>) = 0 [pid 2660] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] <... futex resumed>) = 0 [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] <... mprotect resumed>) = 0 [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2661] 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 2662 attached ) = 0 [pid 2660] <... clone3 resumed> => {parent_tid=[2662]}, 88) = 2662 [pid 2662] set_robust_list(0x7f1a5e8049a0, 24 [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2662] <... set_robust_list resumed>) = 0 [pid 2660] rt_sigprocmask(SIG_SETMASK, [], [pid 2662] rt_sigprocmask(SIG_SETMASK, [], [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2662] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2661] <... sendmsg resumed>) = 0 [pid 2660] <... futex resumed>) = 0 [pid 2662] <... setsockopt resumed>) = 0 [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2660] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... sendmsg resumed>) = 0 [pid 2662] <... futex resumed>) = 0 [pid 2660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2662] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2661] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2661] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2660] exit_group(0) = ? [pid 2661] <... futex resumed>) = 231 [pid 2662] <... futex resumed>) = ? [pid 2661] +++ exited with 0 +++ [pid 2662] +++ exited with 0 +++ [pid 2660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2663 ./strace-static-x86_64: Process 2663 attached [pid 2663] set_robust_list(0x5555556566a0, 24) = 0 [pid 2663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2663] setpgid(0, 0) = 0 [pid 2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2663] write(3, "1000", 4) = 4 [pid 2663] close(3) = 0 [pid 2663] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2663] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2663] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2664 attached [pid 2664] set_robust_list(0x7f1a5e8259a0, 24 [pid 2663] <... clone3 resumed> => {parent_tid=[2664]}, 88) = 2664 [pid 2664] <... set_robust_list resumed>) = 0 [pid 2664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2663] rt_sigprocmask(SIG_SETMASK, [], [pid 2664] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2663] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2664] <... futex resumed>) = 0 [pid 2664] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2663] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2664] <... socketpair resumed>[3, 4]) = 0 [pid 2664] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2664] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2663] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] <... futex resumed>) = 0 [pid 2663] <... futex resumed>) = 1 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2663] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2663] <... futex resumed>) = 0 [pid 2663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2664] <... sendmsg resumed>) = 0 [pid 2663] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2663] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2664] <... sendmsg resumed>) = 0 [pid 2663] <... mprotect resumed>) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2664] <... sendmsg resumed>) = 0 [pid 2663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2663] <... clone3 resumed> => {parent_tid=[2665]}, 88) = 2665 [pid 2664] <... sendmsg resumed>) = 0 [pid 2663] rt_sigprocmask(SIG_SETMASK, [], [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2663] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2664] <... sendmsg resumed>) = 0 [pid 2663] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2664] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2664] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2665 attached [pid 2665] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2665] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2665] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2663] <... futex resumed>) = 0 [pid 2665] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2663] exit_group(0) = ? [pid 2664] <... futex resumed>) = ? [pid 2664] +++ exited with 0 +++ [pid 2665] <... futex resumed>) = ? [pid 2665] +++ exited with 0 +++ [pid 2663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2666 ./strace-static-x86_64: Process 2666 attached [pid 2666] set_robust_list(0x5555556566a0, 24) = 0 [pid 2666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2666] setpgid(0, 0) = 0 [pid 2666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2666] write(3, "1000", 4) = 4 [pid 2666] close(3) = 0 [pid 2666] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2666] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2666] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2667 attached => {parent_tid=[2667]}, 88) = 2667 [pid 2667] set_robust_list(0x7f1a5e8259a0, 24 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], [pid 2667] <... set_robust_list resumed>) = 0 [pid 2667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2667] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2666] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2667] <... futex resumed>) = 0 [pid 2667] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2666] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2667] <... socketpair resumed>[3, 4]) = 0 [pid 2667] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2666] <... futex resumed>) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2666] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2666] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2667] <... sendmsg resumed>) = 0 [pid 2666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2666] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2666] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2667] <... sendmsg resumed>) = 0 [pid 2666] <... mprotect resumed>) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2667] <... sendmsg resumed>) = 0 [pid 2666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2666] <... clone3 resumed> => {parent_tid=[2668]}, 88) = 2668 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2666] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2666] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2667] <... sendmsg resumed>) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2667] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2667] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2668 attached [pid 2668] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2668] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2668] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2666] <... futex resumed>) = 0 [pid 2668] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2666] exit_group(0) = ? [pid 2667] <... futex resumed>) = ? [pid 2667] +++ exited with 0 +++ [pid 2668] <... futex resumed>) = ? [pid 2668] +++ exited with 0 +++ [pid 2666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2669 ./strace-static-x86_64: Process 2669 attached [pid 2669] set_robust_list(0x5555556566a0, 24) = 0 [pid 2669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2669] setpgid(0, 0) = 0 [pid 2669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2669] write(3, "1000", 4) = 4 [pid 2669] close(3) = 0 [pid 2669] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2669] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2669] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2670 attached [pid 2670] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2670] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] <... clone3 resumed> => {parent_tid=[2670]}, 88) = 2670 [pid 2669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2669] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... futex resumed>) = 0 [pid 2669] <... futex resumed>) = 1 [pid 2670] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2669] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2670] <... socketpair resumed>[3, 4]) = 0 [pid 2670] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2670] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] <... futex resumed>) = 0 [pid 2669] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... futex resumed>) = 0 [pid 2669] <... futex resumed>) = 1 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2669] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2669] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2669] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2670] <... sendmsg resumed>) = 0 [pid 2669] <... mprotect resumed>) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2670] <... sendmsg resumed>) = 0 [pid 2669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2669] <... clone3 resumed> => {parent_tid=[2671]}, 88) = 2671 [pid 2669] rt_sigprocmask(SIG_SETMASK, [], [pid 2670] <... sendmsg resumed>) = 0 [pid 2669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2669] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2670] <... sendmsg resumed>) = 0 [pid 2669] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2671 attached [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2670] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2670] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2671] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2671] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2671] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2669] <... futex resumed>) = 0 [pid 2671] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2669] exit_group(0 [pid 2670] <... futex resumed>) = ? [pid 2670] +++ exited with 0 +++ [pid 2669] <... exit_group resumed>) = ? [pid 2671] <... futex resumed>) = ? [pid 2671] +++ exited with 0 +++ [pid 2669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2672 ./strace-static-x86_64: Process 2672 attached [pid 2672] set_robust_list(0x5555556566a0, 24) = 0 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2672] setpgid(0, 0) = 0 [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2672] write(3, "1000", 4) = 4 [pid 2672] close(3) = 0 [pid 2672] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2672] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2673]}, 88) = 2673 [pid 2672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2672] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2673 attached [pid 2673] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2673] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2673] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2672] <... futex resumed>) = 0 [pid 2672] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2672] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2674]}, 88) = 2674 [pid 2672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2672] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] <... futex resumed>) = 1 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] 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 2674 attached [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2674] set_robust_list(0x7f1a5e8049a0, 24 [pid 2673] <... sendmsg resumed>) = 0 [pid 2674] <... set_robust_list resumed>) = 0 [pid 2674] rt_sigprocmask(SIG_SETMASK, [], [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2673] <... sendmsg resumed>) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2674] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2673] <... sendmsg resumed>) = 0 [pid 2674] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2673] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2672] <... futex resumed>) = 0 [pid 2672] exit_group(0) = ? [pid 2673] <... futex resumed>) = ? [pid 2673] +++ exited with 0 +++ [pid 2674] <... futex resumed>) = ? [pid 2674] +++ exited with 0 +++ [pid 2672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, 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 2675 attached , child_tidptr=0x555555656690) = 2675 [pid 2675] set_robust_list(0x5555556566a0, 24) = 0 [pid 2675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2675] setpgid(0, 0) = 0 [pid 2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2675] write(3, "1000", 4) = 4 [pid 2675] close(3) = 0 [pid 2675] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2675] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2675] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2676 attached => {parent_tid=[2676]}, 88) = 2676 [pid 2676] set_robust_list(0x7f1a5e8259a0, 24 [pid 2675] rt_sigprocmask(SIG_SETMASK, [], [pid 2676] <... set_robust_list resumed>) = 0 [pid 2675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2676] rt_sigprocmask(SIG_SETMASK, [], [pid 2675] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2675] <... futex resumed>) = 0 [pid 2676] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2675] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] <... socketpair resumed>[3, 4]) = 0 [pid 2676] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2675] <... futex resumed>) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2675] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2675] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] <... sendmsg resumed>) = 0 [pid 2675] <... futex resumed>) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2676] <... sendmsg resumed>) = 0 [pid 2675] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2675] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2676] <... sendmsg resumed>) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2675] <... mprotect resumed>) = 0 [pid 2675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2676] <... sendmsg resumed>) = 0 [pid 2675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2676] <... sendmsg resumed>) = 0 [pid 2676] 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 2677 attached [pid 2675] <... clone3 resumed> => {parent_tid=[2677]}, 88) = 2677 [pid 2677] set_robust_list(0x7f1a5e8049a0, 24 [pid 2676] <... sendmsg resumed>) = 0 [pid 2675] rt_sigprocmask(SIG_SETMASK, [], [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2677] <... set_robust_list resumed>) = 0 [pid 2675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2675] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] rt_sigprocmask(SIG_SETMASK, [], [pid 2675] <... futex resumed>) = 0 [pid 2677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2675] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2677] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2676] <... sendmsg resumed>) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2677] <... setsockopt resumed>) = 0 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2677] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2677] <... futex resumed>) = 1 [pid 2675] <... futex resumed>) = 0 [pid 2677] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2676] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2676] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2675] exit_group(0 [pid 2677] <... futex resumed>) = ? [pid 2675] <... exit_group resumed>) = ? [pid 2676] <... futex resumed>) = ? [pid 2676] +++ exited with 0 +++ [pid 2677] +++ exited with 0 +++ [pid 2675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2678 ./strace-static-x86_64: Process 2678 attached [pid 2678] set_robust_list(0x5555556566a0, 24) = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2678] setpgid(0, 0) = 0 [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2678] write(3, "1000", 4) = 4 [pid 2678] close(3) = 0 [pid 2678] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2678] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2678] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2679 attached => {parent_tid=[2679]}, 88) = 2679 [pid 2679] set_robust_list(0x7f1a5e8259a0, 24 [pid 2678] rt_sigprocmask(SIG_SETMASK, [], [pid 2679] <... set_robust_list resumed>) = 0 [pid 2678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... futex resumed>) = 0 [pid 2678] <... futex resumed>) = 1 [pid 2679] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2678] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2679] <... socketpair resumed>[3, 4]) = 0 [pid 2679] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2679] <... futex resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... sendmsg resumed>) = 0 [pid 2678] <... futex resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2679] <... sendmsg resumed>) = 0 [pid 2678] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2679] <... sendmsg resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2678] <... mprotect resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2679] <... sendmsg resumed>) = 0 [pid 2678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] <... clone3 resumed> => {parent_tid=[2680]}, 88) = 2680 [pid 2678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2678] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] <... sendmsg resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2678] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2679] <... sendmsg resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] 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 2680 attached [pid 2680] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2680] rt_sigprocmask(SIG_SETMASK, [], [pid 2679] <... sendmsg resumed>) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2679] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2680] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2680] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2678] exit_group(0) = ? [pid 2679] <... futex resumed>) = ? [pid 2679] +++ exited with 0 +++ [pid 2680] +++ exited with 0 +++ [pid 2678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2681 ./strace-static-x86_64: Process 2681 attached [pid 2681] set_robust_list(0x5555556566a0, 24) = 0 [pid 2681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2681] setpgid(0, 0) = 0 [pid 2681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2681] write(3, "1000", 4) = 4 [pid 2681] close(3) = 0 [pid 2681] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2681] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2681] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2682 attached => {parent_tid=[2682]}, 88) = 2682 [pid 2682] set_robust_list(0x7f1a5e8259a0, 24 [pid 2681] rt_sigprocmask(SIG_SETMASK, [], [pid 2682] <... set_robust_list resumed>) = 0 [pid 2681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2682] rt_sigprocmask(SIG_SETMASK, [], [pid 2681] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2681] <... futex resumed>) = 0 [pid 2681] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2682] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2681] <... futex resumed>) = 0 [pid 2682] <... futex resumed>) = 1 [pid 2681] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] <... futex resumed>) = 0 [pid 2681] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] <... futex resumed>) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] <... mprotect resumed>) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2682] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2683 attached [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] <... clone3 resumed> => {parent_tid=[2683]}, 88) = 2683 [pid 2683] set_robust_list(0x7f1a5e8049a0, 24 [pid 2681] rt_sigprocmask(SIG_SETMASK, [], [pid 2683] <... set_robust_list resumed>) = 0 [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2683] rt_sigprocmask(SIG_SETMASK, [], [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... sendmsg resumed>) = 0 [pid 2683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2681] <... futex resumed>) = 0 [pid 2683] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2682] <... sendmsg resumed>) = 0 [pid 2681] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2683] <... setsockopt resumed>) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2683] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] <... sendmsg resumed>) = 0 [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2683] <... futex resumed>) = 1 [pid 2681] <... futex resumed>) = 0 [pid 2682] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2683] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2682] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2682] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2681] exit_group(0 [pid 2682] <... futex resumed>) = ? [pid 2681] <... exit_group resumed>) = ? [pid 2683] <... futex resumed>) = 231 [pid 2682] +++ exited with 0 +++ [pid 2683] +++ exited with 0 +++ [pid 2681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, 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 2684 attached , child_tidptr=0x555555656690) = 2684 [pid 2684] set_robust_list(0x5555556566a0, 24) = 0 [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2684] setpgid(0, 0) = 0 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2684] write(3, "1000", 4) = 4 [pid 2684] close(3) = 0 [pid 2684] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2684] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2684] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2685 attached => {parent_tid=[2685]}, 88) = 2685 [pid 2685] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2685] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2684] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] <... futex resumed>) = 0 [pid 2684] <... futex resumed>) = 1 [pid 2685] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2684] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2685] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2684] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] <... futex resumed>) = 0 [pid 2684] <... futex resumed>) = 1 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2684] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2684] <... futex resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2685] <... sendmsg resumed>) = 0 [pid 2684] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2684] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2685] <... sendmsg resumed>) = 0 [pid 2684] <... mprotect resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2685] <... sendmsg resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2684] <... clone3 resumed> => {parent_tid=[2686]}, 88) = 2686 [pid 2684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2684] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] <... sendmsg resumed>) = 0 [pid 2684] <... futex resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2684] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2685] <... sendmsg resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] 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 2686 attached [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2686] set_robust_list(0x7f1a5e8049a0, 24 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2686] <... set_robust_list resumed>) = 0 [pid 2685] <... sendmsg resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], [pid 2685] <... sendmsg resumed>) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2685] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2686] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2686] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2684] <... futex resumed>) = 0 [pid 2686] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] exit_group(0) = ? [pid 2686] <... futex resumed>) = ? [pid 2685] <... futex resumed>) = ? [pid 2685] +++ exited with 0 +++ [pid 2686] +++ exited with 0 +++ [pid 2684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2687 ./strace-static-x86_64: Process 2687 attached [pid 2687] set_robust_list(0x5555556566a0, 24) = 0 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2687] setpgid(0, 0) = 0 [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2687] write(3, "1000", 4) = 4 [pid 2687] close(3) = 0 [pid 2687] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2687] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2688]}, 88) = 2688 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2687] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2688 attached [pid 2688] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2688] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2688] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2687] <... futex resumed>) = 0 [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2687] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] <... sendmsg resumed>) = 0 [pid 2687] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2688] <... sendmsg resumed>) = 0 [pid 2687] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2688] <... sendmsg resumed>) = 0 [pid 2687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2688] 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 2689 attached [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2687] <... clone3 resumed> => {parent_tid=[2689]}, 88) = 2689 [pid 2689] set_robust_list(0x7f1a5e8049a0, 24 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], [pid 2688] <... sendmsg resumed>) = 0 [pid 2687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2687] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2687] <... futex resumed>) = 0 [pid 2689] <... set_robust_list resumed>) = 0 [pid 2687] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2688] <... sendmsg resumed>) = 0 [pid 2689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2689] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2689] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2689] <... futex resumed>) = 1 [pid 2687] <... futex resumed>) = 0 [pid 2688] <... sendmsg resumed>) = 0 [pid 2689] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2688] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2687] exit_group(0 [pid 2688] <... futex resumed>) = ? [pid 2687] <... exit_group resumed>) = ? [pid 2688] +++ exited with 0 +++ [pid 2689] <... futex resumed>) = ? [pid 2689] +++ exited with 0 +++ [pid 2687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, 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=0x555555656690) = 2690 ./strace-static-x86_64: Process 2690 attached [pid 2690] set_robust_list(0x5555556566a0, 24) = 0 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2690] setpgid(0, 0) = 0 [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2690] write(3, "1000", 4) = 4 [pid 2690] close(3) = 0 [pid 2690] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2690] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2691 attached => {parent_tid=[2691]}, 88) = 2691 [pid 2691] set_robust_list(0x7f1a5e8259a0, 24 [pid 2690] rt_sigprocmask(SIG_SETMASK, [], [pid 2691] <... set_robust_list resumed>) = 0 [pid 2691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2691] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2690] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2690] <... futex resumed>) = 0 [pid 2691] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2690] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] <... socketpair resumed>[3, 4]) = 0 [pid 2691] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2691] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2690] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2691] <... futex resumed>) = 0 [pid 2690] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] <... futex resumed>) = 0 [pid 2691] <... sendmsg resumed>) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2691] <... sendmsg resumed>) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2690] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2691] <... sendmsg resumed>) = 0 [pid 2690] <... mprotect resumed>) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2691] <... sendmsg resumed>) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] <... clone3 resumed> => {parent_tid=[2692]}, 88) = 2692 [pid 2690] rt_sigprocmask(SIG_SETMASK, [], [pid 2691] <... sendmsg resumed>) = 0 [pid 2690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2690] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2690] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] <... sendmsg resumed>) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2691] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2691] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2692 attached [pid 2692] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2692] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2690] <... futex resumed>) = 0 [pid 2692] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2690] exit_group(0) = ? [pid 2691] <... futex resumed>) = ? [pid 2691] +++ exited with 0 +++ [pid 2692] <... futex resumed>) = ? [pid 2692] +++ exited with 0 +++ [pid 2690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2693 ./strace-static-x86_64: Process 2693 attached [pid 2693] set_robust_list(0x5555556566a0, 24) = 0 [pid 2693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2693] setpgid(0, 0) = 0 [pid 2693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2693] write(3, "1000", 4) = 4 [pid 2693] close(3) = 0 [pid 2693] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2693] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2693] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2694 attached => {parent_tid=[2694]}, 88) = 2694 [pid 2694] set_robust_list(0x7f1a5e8259a0, 24 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], [pid 2694] <... set_robust_list resumed>) = 0 [pid 2694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2694] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2693] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2694] <... futex resumed>) = 0 [pid 2694] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2693] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2694] <... socketpair resumed>[3, 4]) = 0 [pid 2694] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2693] <... futex resumed>) = 0 [pid 2693] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2693] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2693] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2694] <... sendmsg resumed>) = 0 [pid 2693] <... clone3 resumed> => {parent_tid=[2695]}, 88) = 2695 [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2693] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2695 attached [pid 2695] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2695] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = 0 [pid 2695] <... futex resumed>) = 1 [pid 2695] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2694] <... sendmsg resumed>) = 0 [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2694] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2694] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2693] exit_group(0 [pid 2695] <... futex resumed>) = 231 [pid 2694] <... futex resumed>) = ? [pid 2693] <... exit_group resumed>) = ? [pid 2694] +++ exited with 0 +++ [pid 2695] +++ exited with 0 +++ [pid 2693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2696 ./strace-static-x86_64: Process 2696 attached [pid 2696] set_robust_list(0x5555556566a0, 24) = 0 [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2696] setpgid(0, 0) = 0 [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2696] write(3, "1000", 4) = 4 [pid 2696] close(3) = 0 [pid 2696] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2696] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2697 attached [pid 2697] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2697] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] <... clone3 resumed> => {parent_tid=[2697]}, 88) = 2697 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2696] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2697] <... futex resumed>) = 0 [pid 2697] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2697] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2697] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2696] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] <... futex resumed>) = 0 [pid 2696] <... futex resumed>) = 1 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2696] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2697] <... sendmsg resumed>) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2696] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2697] <... sendmsg resumed>) = 0 [pid 2696] <... mprotect resumed>) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2697] <... sendmsg resumed>) = 0 [pid 2696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2696] <... clone3 resumed> => {parent_tid=[2698]}, 88) = 2698 [pid 2697] <... sendmsg resumed>) = 0 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2696] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2697] <... sendmsg resumed>) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2697] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2697] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2698 attached [pid 2698] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2698] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2698] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2698] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] <... futex resumed>) = 0 [pid 2696] exit_group(0) = ? [pid 2697] <... futex resumed>) = ? [pid 2697] +++ exited with 0 +++ [pid 2698] <... futex resumed>) = ? [pid 2698] +++ exited with 0 +++ [pid 2696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, 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 2699 attached , child_tidptr=0x555555656690) = 2699 [pid 2699] set_robust_list(0x5555556566a0, 24) = 0 [pid 2699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2699] setpgid(0, 0) = 0 [pid 2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2699] write(3, "1000", 4) = 4 [pid 2699] close(3) = 0 [pid 2699] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2699] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2700]}, 88) = 2700 [pid 2699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2699] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2700 attached [pid 2700] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2700] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2700] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 0 [pid 2700] <... futex resumed>) = 1 [pid 2699] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] <... futex resumed>) = 0 [pid 2699] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] <... futex resumed>) = 0 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] <... mprotect resumed>) = 0 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2700] <... sendmsg resumed>) = 0 [pid 2700] 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 2701 attached [pid 2699] <... clone3 resumed> => {parent_tid=[2701]}, 88) = 2701 [pid 2701] set_robust_list(0x7f1a5e8049a0, 24 [pid 2700] <... sendmsg resumed>) = 0 [pid 2701] <... set_robust_list resumed>) = 0 [pid 2699] rt_sigprocmask(SIG_SETMASK, [], [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2701] rt_sigprocmask(SIG_SETMASK, [], [pid 2699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2701] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2699] <... futex resumed>) = 0 [pid 2701] <... setsockopt resumed>) = 0 [pid 2700] <... sendmsg resumed>) = 0 [pid 2699] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2701] <... futex resumed>) = 0 [pid 2699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2701] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2700] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2700] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2700] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2699] exit_group(0) = ? [pid 2701] <... futex resumed>) = ? [pid 2700] <... futex resumed>) = ? [pid 2700] +++ exited with 0 +++ [pid 2701] +++ exited with 0 +++ [pid 2699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, 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 2702 attached , child_tidptr=0x555555656690) = 2702 [pid 2702] set_robust_list(0x5555556566a0, 24) = 0 [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2702] setpgid(0, 0) = 0 [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2702] write(3, "1000", 4) = 4 [pid 2702] close(3) = 0 [pid 2702] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2702] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2702] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2703 attached [pid 2703] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2703] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] <... clone3 resumed> => {parent_tid=[2703]}, 88) = 2703 [pid 2702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2702] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2702] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2703] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2703] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2702] <... futex resumed>) = 0 [pid 2702] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2702] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2702] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2702] <... mprotect resumed>) = 0 [pid 2702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2703] <... sendmsg resumed>) = 0 [pid 2702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2702] <... clone3 resumed> => {parent_tid=[2704]}, 88) = 2704 [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2702] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2702] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2703] <... sendmsg resumed>) = 0 [pid 2703] 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 2704 attached ) = 0 [pid 2704] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2704] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2702] <... futex resumed>) = 0 [pid 2704] <... futex resumed>) = 1 [pid 2704] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2703] <... sendmsg resumed>) = 0 [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2703] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2703] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2702] exit_group(0) = ? [pid 2703] <... futex resumed>) = ? [pid 2704] <... futex resumed>) = ? [pid 2703] +++ exited with 0 +++ [pid 2704] +++ exited with 0 +++ [pid 2702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2705 ./strace-static-x86_64: Process 2705 attached [pid 2705] set_robust_list(0x5555556566a0, 24) = 0 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2705] setpgid(0, 0) = 0 [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2705] write(3, "1000", 4) = 4 [pid 2705] close(3) = 0 [pid 2705] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2705] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2705] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2706 attached [pid 2706] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2706] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2705] <... clone3 resumed> => {parent_tid=[2706]}, 88) = 2706 [pid 2705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... futex resumed>) = 0 [pid 2706] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2705] <... futex resumed>) = 1 [pid 2705] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2706] <... socketpair resumed>[3, 4]) = 0 [pid 2706] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2705] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2705] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] <... sendmsg resumed>) = 0 [pid 2705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2705] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2705] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2707]}, 88) = 2707 [pid 2705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... sendmsg resumed>) = 0 [pid 2705] <... futex resumed>) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2705] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2706] <... sendmsg resumed>) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] 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 2707 attached [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2706] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2707] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2707] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2707] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2705] <... futex resumed>) = 0 [pid 2707] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2705] exit_group(0) = ? [pid 2706] <... futex resumed>) = ? [pid 2706] +++ exited with 0 +++ [pid 2707] <... futex resumed>) = ? [pid 2707] +++ exited with 0 +++ [pid 2705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2708 ./strace-static-x86_64: Process 2708 attached [pid 2708] set_robust_list(0x5555556566a0, 24) = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2708] setpgid(0, 0) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2708] write(3, "1000", 4) = 4 [pid 2708] close(3) = 0 [pid 2708] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2708] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2708] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2709 attached [pid 2709] set_robust_list(0x7f1a5e8259a0, 24 [pid 2708] <... clone3 resumed> => {parent_tid=[2709]}, 88) = 2709 [pid 2709] <... set_robust_list resumed>) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], [pid 2709] rt_sigprocmask(SIG_SETMASK, [], [pid 2708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2709] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = 0 [pid 2708] <... futex resumed>) = 1 [pid 2709] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2708] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... socketpair resumed>[3, 4]) = 0 [pid 2709] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2709] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2708] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2709] <... futex resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2708] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2708] <... futex resumed>) = 0 [pid 2708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2709] <... sendmsg resumed>) = 0 [pid 2708] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2708] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2709] <... sendmsg resumed>) = 0 [pid 2708] <... mprotect resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2709] <... sendmsg resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2708] <... clone3 resumed> => {parent_tid=[2710]}, 88) = 2710 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], [pid 2709] <... sendmsg resumed>) = 0 [pid 2708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2708] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2709] <... sendmsg resumed>) = 0 [pid 2708] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] 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 2710 attached ) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2710] set_robust_list(0x7f1a5e8049a0, 24 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2710] <... set_robust_list resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2710] rt_sigprocmask(SIG_SETMASK, [], [pid 2709] <... sendmsg resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2710] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2709] <... sendmsg resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2710] <... setsockopt resumed>) = 0 [pid 2709] <... sendmsg resumed>) = 0 [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2710] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2709] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2709] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2710] <... futex resumed>) = 1 [pid 2708] <... futex resumed>) = 0 [pid 2710] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2708] exit_group(0) = ? [pid 2709] <... futex resumed>) = ? [pid 2710] <... futex resumed>) = 230 [pid 2709] +++ exited with 0 +++ [pid 2710] +++ exited with 0 +++ [pid 2708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2711 ./strace-static-x86_64: Process 2711 attached [pid 2711] set_robust_list(0x5555556566a0, 24) = 0 [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2711] setpgid(0, 0) = 0 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2711] write(3, "1000", 4) = 4 [pid 2711] close(3) = 0 [pid 2711] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2711] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2711] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2712 attached [pid 2712] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2712] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2711] <... clone3 resumed> => {parent_tid=[2712]}, 88) = 2712 [pid 2711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2711] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2712] <... futex resumed>) = 0 [pid 2712] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2712] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2712] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2711] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2712] <... futex resumed>) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2712] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2712] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2711] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2712] <... futex resumed>) = 0 [pid 2712] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2712] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2712] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2711] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2711] exit_group(0) = ? [pid 2712] <... futex resumed>) = ? [pid 2712] +++ exited with 0 +++ [pid 2711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, 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=0x555555656690) = 2713 ./strace-static-x86_64: Process 2713 attached [pid 2713] set_robust_list(0x5555556566a0, 24) = 0 [pid 2713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2713] setpgid(0, 0) = 0 [pid 2713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2713] write(3, "1000", 4) = 4 [pid 2713] close(3) = 0 [pid 2713] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2713] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2713] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2714 attached [pid 2714] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2714] rt_sigprocmask(SIG_SETMASK, [], [pid 2713] <... clone3 resumed> => {parent_tid=[2714]}, 88) = 2714 [pid 2713] rt_sigprocmask(SIG_SETMASK, [], [pid 2714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2714] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2713] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] <... futex resumed>) = 0 [pid 2713] <... futex resumed>) = 1 [pid 2714] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2713] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2714] <... socketpair resumed>[3, 4]) = 0 [pid 2714] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2713] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2714] <... futex resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2713] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2713] <... futex resumed>) = 0 [pid 2713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2714] <... sendmsg resumed>) = 0 [pid 2713] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2713] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2714] <... sendmsg resumed>) = 0 [pid 2713] <... mprotect resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2714] <... sendmsg resumed>) = 0 [pid 2713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2713] <... clone3 resumed> => {parent_tid=[2715]}, 88) = 2715 [pid 2713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] <... sendmsg resumed>) = 0 [pid 2713] <... futex resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2713] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2715 attached [pid 2714] <... sendmsg resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2715] set_robust_list(0x7f1a5e8049a0, 24 [pid 2714] <... sendmsg resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2715] <... set_robust_list resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2715] rt_sigprocmask(SIG_SETMASK, [], [pid 2714] <... sendmsg resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2715] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2715] <... setsockopt resumed>) = 0 [pid 2714] <... sendmsg resumed>) = 0 [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2714] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2715] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2713] <... futex resumed>) = 0 [pid 2713] exit_group(0) = ? [pid 2714] <... futex resumed>) = ? [pid 2714] +++ exited with 0 +++ [pid 2715] +++ exited with 0 +++ [pid 2713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2716 ./strace-static-x86_64: Process 2716 attached [pid 2716] set_robust_list(0x5555556566a0, 24) = 0 [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2716] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2717 attached => {parent_tid=[2717]}, 88) = 2717 [pid 2717] set_robust_list(0x7f1a5e8259a0, 24 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], [pid 2717] <... set_robust_list resumed>) = 0 [pid 2716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2717] rt_sigprocmask(SIG_SETMASK, [], [pid 2716] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2716] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2717] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2716] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2717] <... sendmsg resumed>) = 0 [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2716] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2716] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2718 attached => {parent_tid=[2718]}, 88) = 2718 [pid 2718] set_robust_list(0x7f1a5e8049a0, 24 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] <... set_robust_list resumed>) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2718] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2718] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2718] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2717] <... sendmsg resumed>) = 0 [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2717] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2716] exit_group(0 [pid 2717] <... futex resumed>) = ? [pid 2716] <... exit_group resumed>) = ? [pid 2717] +++ exited with 0 +++ [pid 2718] <... futex resumed>) = ? [pid 2718] +++ exited with 0 +++ [pid 2716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2719 ./strace-static-x86_64: Process 2719 attached [pid 2719] set_robust_list(0x5555556566a0, 24) = 0 [pid 2719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2719] setpgid(0, 0) = 0 [pid 2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2719] write(3, "1000", 4) = 4 [pid 2719] close(3) = 0 [pid 2719] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2719] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2719] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2720 attached [pid 2720] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2720] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2719] <... clone3 resumed> => {parent_tid=[2720]}, 88) = 2720 [pid 2719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2719] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2720] <... futex resumed>) = 0 [pid 2720] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2720] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2719] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2719] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2720] <... futex resumed>) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2720] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2719] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2720] <... futex resumed>) = 0 [pid 2720] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2720] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2719] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2719] exit_group(0) = ? [pid 2720] <... futex resumed>) = ? [pid 2720] +++ exited with 0 +++ [pid 2719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2721 ./strace-static-x86_64: Process 2721 attached [pid 2721] set_robust_list(0x5555556566a0, 24) = 0 [pid 2721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2721] setpgid(0, 0) = 0 [pid 2721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2721] write(3, "1000", 4) = 4 [pid 2721] close(3) = 0 [pid 2721] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2721] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2721] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2722 attached => {parent_tid=[2722]}, 88) = 2722 [pid 2722] set_robust_list(0x7f1a5e8259a0, 24 [pid 2721] rt_sigprocmask(SIG_SETMASK, [], [pid 2722] <... set_robust_list resumed>) = 0 [pid 2721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2722] rt_sigprocmask(SIG_SETMASK, [], [pid 2721] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2721] <... futex resumed>) = 0 [pid 2722] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2721] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] <... socketpair resumed>[3, 4]) = 0 [pid 2722] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2721] <... futex resumed>) = 0 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... futex resumed>) = 0 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... mprotect resumed>) = 0 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2722] <... sendmsg resumed>) = 0 [pid 2722] 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 2723 attached [pid 2721] <... clone3 resumed> => {parent_tid=[2723]}, 88) = 2723 [pid 2723] set_robust_list(0x7f1a5e8049a0, 24 [pid 2722] <... sendmsg resumed>) = 0 [pid 2723] <... set_robust_list resumed>) = 0 [pid 2721] rt_sigprocmask(SIG_SETMASK, [], [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2723] rt_sigprocmask(SIG_SETMASK, [], [pid 2721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... futex resumed>) = 0 [pid 2723] <... setsockopt resumed>) = 0 [pid 2722] <... sendmsg resumed>) = 0 [pid 2721] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2723] <... futex resumed>) = 0 [pid 2723] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2722] <... sendmsg resumed>) = 0 [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2722] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2722] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2721] exit_group(0) = ? [pid 2723] <... futex resumed>) = ? [pid 2722] <... futex resumed>) = ? [pid 2722] +++ exited with 0 +++ [pid 2723] +++ exited with 0 +++ [pid 2721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2724 ./strace-static-x86_64: Process 2724 attached [pid 2724] set_robust_list(0x5555556566a0, 24) = 0 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2724] setpgid(0, 0) = 0 [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2724] write(3, "1000", 4) = 4 [pid 2724] close(3) = 0 [pid 2724] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2724] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2725 attached => {parent_tid=[2725]}, 88) = 2725 [pid 2725] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2724] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2725] <... futex resumed>) = 0 [pid 2725] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2725] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2725] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2724] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2724] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2725] <... futex resumed>) = 0 [pid 2724] <... futex resumed>) = 1 [pid 2724] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2724] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2725] <... sendmsg resumed>) = 0 [pid 2724] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2724] <... mprotect resumed>) = 0 [pid 2725] <... sendmsg resumed>) = 0 [pid 2724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2725] <... sendmsg resumed>) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2724] <... clone3 resumed> => {parent_tid=[2726]}, 88) = 2726 [pid 2725] <... sendmsg resumed>) = 0 [pid 2724] rt_sigprocmask(SIG_SETMASK, [], [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2724] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2725] <... sendmsg resumed>) = 0 [pid 2724] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] 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 2726 attached [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2725] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2725] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2726] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2726] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2724] <... futex resumed>) = 0 [pid 2726] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2724] exit_group(0) = ? [pid 2726] <... futex resumed>) = 231 [pid 2725] <... futex resumed>) = ? [pid 2725] +++ exited with 0 +++ [pid 2726] +++ exited with 0 +++ [pid 2724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2727 ./strace-static-x86_64: Process 2727 attached [pid 2727] set_robust_list(0x5555556566a0, 24) = 0 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2727] setpgid(0, 0) = 0 [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2727] write(3, "1000", 4) = 4 [pid 2727] close(3) = 0 [pid 2727] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2727] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2728]}, 88) = 2728 [pid 2727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2727] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2728 attached [pid 2728] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2728] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2728] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] <... futex resumed>) = 0 [pid 2727] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2727] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2729]}, 88) = 2729 [pid 2727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2727] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2727] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2728] <... futex resumed>) = 1 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2728] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2729 attached [pid 2729] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2729] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] <... futex resumed>) = 0 [pid 2727] exit_group(0) = ? [pid 2728] <... futex resumed>) = ? [pid 2728] +++ exited with 0 +++ [pid 2729] <... futex resumed>) = ? [pid 2729] +++ exited with 0 +++ [pid 2727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, 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 2730 attached , child_tidptr=0x555555656690) = 2730 [pid 2730] set_robust_list(0x5555556566a0, 24) = 0 [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2730] setpgid(0, 0) = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2730] write(3, "1000", 4) = 4 [pid 2730] close(3) = 0 [pid 2730] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2730] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2730] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2731 attached [pid 2731] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] <... clone3 resumed> => {parent_tid=[2731]}, 88) = 2731 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2731] <... futex resumed>) = 0 [pid 2731] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2730] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... socketpair resumed>[3, 4]) = 0 [pid 2731] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2731] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] <... futex resumed>) = 0 [pid 2730] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2731] <... futex resumed>) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2730] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] <... futex resumed>) = 0 [pid 2731] <... sendmsg resumed>) = 0 [pid 2730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2730] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2730] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] <... mprotect resumed>) = 0 [pid 2731] <... sendmsg resumed>) = 0 [pid 2730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2731] <... sendmsg resumed>) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] <... clone3 resumed> => {parent_tid=[2732]}, 88) = 2732 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], [pid 2731] <... sendmsg resumed>) = 0 [pid 2730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] <... sendmsg resumed>) = 0 [pid 2730] <... futex resumed>) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2730] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... sendmsg resumed>) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2731] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2731] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2732 attached [pid 2732] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2732] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2732] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2730] <... futex resumed>) = 0 [pid 2732] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2730] exit_group(0) = ? [pid 2731] <... futex resumed>) = ? [pid 2731] +++ exited with 0 +++ [pid 2732] <... futex resumed>) = ? [pid 2732] +++ exited with 0 +++ [pid 2730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2733 ./strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x5555556566a0, 24) = 0 [pid 2733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2733] setpgid(0, 0) = 0 [pid 2733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2733] write(3, "1000", 4) = 4 [pid 2733] close(3) = 0 [pid 2733] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2733] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2734 attached => {parent_tid=[2734]}, 88) = 2734 [pid 2734] set_robust_list(0x7f1a5e8259a0, 24 [pid 2733] rt_sigprocmask(SIG_SETMASK, [], [pid 2734] <... set_robust_list resumed>) = 0 [pid 2733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2734] rt_sigprocmask(SIG_SETMASK, [], [pid 2733] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2733] <... futex resumed>) = 0 [pid 2733] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2734] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2733] <... futex resumed>) = 0 [pid 2733] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2733] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2734] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2735 attached [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2733] <... clone3 resumed> => {parent_tid=[2735]}, 88) = 2735 [pid 2734] <... sendmsg resumed>) = 0 [pid 2733] rt_sigprocmask(SIG_SETMASK, [], [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2735] set_robust_list(0x7f1a5e8049a0, 24 [pid 2733] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2733] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] <... set_robust_list resumed>) = 0 [pid 2734] <... sendmsg resumed>) = 0 [pid 2735] rt_sigprocmask(SIG_SETMASK, [], [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2734] <... sendmsg resumed>) = 0 [pid 2735] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2735] <... setsockopt resumed>) = 0 [pid 2734] <... sendmsg resumed>) = 0 [pid 2735] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2735] <... futex resumed>) = 1 [pid 2734] <... sendmsg resumed>) = 0 [pid 2733] <... futex resumed>) = 0 [pid 2735] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2734] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2734] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2733] exit_group(0 [pid 2734] <... futex resumed>) = 231 [pid 2733] <... exit_group resumed>) = ? [pid 2735] <... futex resumed>) = ? [pid 2734] +++ exited with 0 +++ [pid 2735] +++ exited with 0 +++ [pid 2733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2736 ./strace-static-x86_64: Process 2736 attached [pid 2736] set_robust_list(0x5555556566a0, 24) = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2736] setpgid(0, 0) = 0 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2736] write(3, "1000", 4) = 4 [pid 2736] close(3) = 0 [pid 2736] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2736] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2736] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2737 attached => {parent_tid=[2737]}, 88) = 2737 [pid 2737] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2737] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2736] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2737] <... futex resumed>) = 0 [pid 2737] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2736] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2737] <... socketpair resumed>[3, 4]) = 0 [pid 2737] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2736] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2737] <... futex resumed>) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2736] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2737] <... sendmsg resumed>) = 0 [pid 2736] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2736] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2737] <... sendmsg resumed>) = 0 [pid 2736] <... mprotect resumed>) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2737] <... sendmsg resumed>) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2736] <... clone3 resumed> => {parent_tid=[2738]}, 88) = 2738 [pid 2736] rt_sigprocmask(SIG_SETMASK, [], [pid 2737] <... sendmsg resumed>) = 0 [pid 2736] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 2738 attached [pid 2736] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2736] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2738] set_robust_list(0x7f1a5e8049a0, 24 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2738] <... set_robust_list resumed>) = 0 [pid 2737] <... sendmsg resumed>) = 0 [pid 2738] rt_sigprocmask(SIG_SETMASK, [], [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2737] <... sendmsg resumed>) = 0 [pid 2738] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2738] <... setsockopt resumed>) = 0 [pid 2738] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2738] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] <... futex resumed>) = 0 [pid 2737] <... sendmsg resumed>) = 0 [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2737] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] exit_group(0) = ? [pid 2738] <... futex resumed>) = ? [pid 2737] <... futex resumed>) = ? [pid 2738] +++ exited with 0 +++ [pid 2737] +++ exited with 0 +++ [pid 2736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2739 ./strace-static-x86_64: Process 2739 attached [pid 2739] set_robust_list(0x5555556566a0, 24) = 0 [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2739] setpgid(0, 0) = 0 [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2739] write(3, "1000", 4) = 4 [pid 2739] close(3) = 0 [pid 2739] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2739] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2739] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2740 attached [pid 2740] set_robust_list(0x7f1a5e8259a0, 24 [pid 2739] <... clone3 resumed> => {parent_tid=[2740]}, 88) = 2740 [pid 2740] <... set_robust_list resumed>) = 0 [pid 2740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2740] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2739] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2740] <... futex resumed>) = 0 [pid 2740] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2739] <... futex resumed>) = 1 [pid 2740] <... socketpair resumed>[3, 4]) = 0 [pid 2740] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2739] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] <... futex resumed>) = 0 [pid 2739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2739] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2740] <... sendmsg resumed>) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] <... mprotect resumed>) = 0 [pid 2740] <... sendmsg resumed>) = 0 [pid 2739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2740] <... sendmsg resumed>) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] <... clone3 resumed> => {parent_tid=[2741]}, 88) = 2741 [pid 2740] <... sendmsg resumed>) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] rt_sigprocmask(SIG_SETMASK, [], [pid 2740] <... sendmsg resumed>) = 0 [pid 2739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2739] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] <... sendmsg resumed>) = 0 [pid 2739] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2741 attached [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2740] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2741] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2741] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2741] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2741] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] <... futex resumed>) = 0 [pid 2739] exit_group(0 [pid 2740] <... futex resumed>) = ? [pid 2739] <... exit_group resumed>) = ? [pid 2741] <... futex resumed>) = ? [pid 2741] +++ exited with 0 +++ [pid 2740] +++ exited with 0 +++ [pid 2739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, 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=0x555555656690) = 2742 ./strace-static-x86_64: Process 2742 attached [pid 2742] set_robust_list(0x5555556566a0, 24) = 0 [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2742] setpgid(0, 0) = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2742] write(3, "1000", 4) = 4 [pid 2742] close(3) = 0 [pid 2742] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2742] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2742] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2743 attached [pid 2743] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2743] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... clone3 resumed> => {parent_tid=[2743]}, 88) = 2743 [pid 2742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2743] <... futex resumed>) = 0 [pid 2743] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2742] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] <... socketpair resumed>[3, 4]) = 0 [pid 2743] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2743] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2743] <... futex resumed>) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2742] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2742] <... futex resumed>) = 0 [pid 2742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2743] <... sendmsg resumed>) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2742] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2743] <... sendmsg resumed>) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2743] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2743] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2744 attached [pid 2744] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2744] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] <... clone3 resumed> => {parent_tid=[2744]}, 88) = 2744 [pid 2742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2744] <... futex resumed>) = 0 [pid 2744] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2744] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2744] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2742] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2742] exit_group(0) = ? [pid 2743] <... futex resumed>) = ? [pid 2743] +++ exited with 0 +++ [pid 2744] <... futex resumed>) = ? [pid 2744] +++ exited with 0 +++ [pid 2742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2745 ./strace-static-x86_64: Process 2745 attached [pid 2745] set_robust_list(0x5555556566a0, 24) = 0 [pid 2745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2745] setpgid(0, 0) = 0 [pid 2745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2745] write(3, "1000", 4) = 4 [pid 2745] close(3) = 0 [pid 2745] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2745] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2745] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2746 attached => {parent_tid=[2746]}, 88) = 2746 [pid 2746] set_robust_list(0x7f1a5e8259a0, 24 [pid 2745] rt_sigprocmask(SIG_SETMASK, [], [pid 2746] <... set_robust_list resumed>) = 0 [pid 2745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2746] rt_sigprocmask(SIG_SETMASK, [], [pid 2745] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2745] <... futex resumed>) = 0 [pid 2746] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2745] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] <... socketpair resumed>[3, 4]) = 0 [pid 2746] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] <... futex resumed>) = 0 [pid 2746] <... futex resumed>) = 1 [pid 2745] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] <... futex resumed>) = 0 [pid 2745] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] <... futex resumed>) = 0 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] <... mprotect resumed>) = 0 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2747]}, 88) = 2747 ./strace-static-x86_64: Process 2747 attached [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] rt_sigprocmask(SIG_SETMASK, [], [pid 2747] set_robust_list(0x7f1a5e8049a0, 24 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2747] <... set_robust_list resumed>) = 0 [pid 2745] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] rt_sigprocmask(SIG_SETMASK, [], [pid 2746] <... sendmsg resumed>) = 0 [pid 2745] <... futex resumed>) = 0 [pid 2747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2746] <... sendmsg resumed>) = 0 [pid 2747] <... setsockopt resumed>) = 0 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2747] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... sendmsg resumed>) = 0 [pid 2747] <... futex resumed>) = 1 [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2745] <... futex resumed>) = 0 [pid 2747] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2746] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2746] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2746] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2745] exit_group(0) = ? [pid 2746] <... futex resumed>) = 231 [pid 2746] +++ exited with 0 +++ [pid 2747] <... futex resumed>) = ? [pid 2747] +++ exited with 0 +++ [pid 2745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2748 ./strace-static-x86_64: Process 2748 attached [pid 2748] set_robust_list(0x5555556566a0, 24) = 0 [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2748] setpgid(0, 0) = 0 [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2748] write(3, "1000", 4) = 4 [pid 2748] close(3) = 0 [pid 2748] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2748] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2749 attached [pid 2749] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2749] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2748] <... clone3 resumed> => {parent_tid=[2749]}, 88) = 2749 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2748] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2749] <... futex resumed>) = 0 [pid 2749] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2749] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2748] <... futex resumed>) = 0 [pid 2749] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2748] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2748] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2748] <... clone3 resumed> => {parent_tid=[2750]}, 88) = 2750 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2750 attached [pid 2750] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2750] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] <... futex resumed>) = 0 [pid 2750] <... futex resumed>) = 1 [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2750] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2749] <... sendmsg resumed>) = 0 [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2749] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2749] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2748] exit_group(0) = ? [pid 2750] <... futex resumed>) = ? [pid 2749] <... futex resumed>) = ? [pid 2750] +++ exited with 0 +++ [pid 2749] +++ exited with 0 +++ [pid 2748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2751 ./strace-static-x86_64: Process 2751 attached [pid 2751] set_robust_list(0x5555556566a0, 24) = 0 [pid 2751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2751] setpgid(0, 0) = 0 [pid 2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2751] write(3, "1000", 4) = 4 [pid 2751] close(3) = 0 [pid 2751] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2751] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2752]}, 88) = 2752 [pid 2751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2752 attached [pid 2752] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2752] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2752] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 0 [pid 2751] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2751] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2753]}, 88) = 2753 [pid 2751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2752] <... futex resumed>) = 1 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2752] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2752] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2753 attached [pid 2753] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2753] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 0 [pid 2751] exit_group(0) = ? [pid 2753] <... futex resumed>) = ? [pid 2752] <... futex resumed>) = ? [pid 2752] +++ exited with 0 +++ [pid 2753] +++ exited with 0 +++ [pid 2751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2754 ./strace-static-x86_64: Process 2754 attached [pid 2754] set_robust_list(0x5555556566a0, 24) = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2754] write(3, "1000", 4) = 4 [pid 2754] close(3) = 0 [pid 2754] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2754] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2755]}, 88) = 2755 [pid 2754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2754] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2755 attached [pid 2755] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2755] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2755] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2754] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2754] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2756 attached => {parent_tid=[2756]}, 88) = 2756 [pid 2756] set_robust_list(0x7f1a5e8049a0, 24 [pid 2754] rt_sigprocmask(SIG_SETMASK, [], [pid 2756] <... set_robust_list resumed>) = 0 [pid 2754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2756] rt_sigprocmask(SIG_SETMASK, [], [pid 2754] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2754] <... futex resumed>) = 0 [pid 2756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2754] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2756] <... setsockopt resumed>) = 0 [pid 2756] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2756] <... futex resumed>) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2756] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2755] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] exit_group(0) = ? [pid 2756] <... futex resumed>) = ? [pid 2755] +++ exited with 0 +++ [pid 2756] +++ exited with 0 +++ [pid 2754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, 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 2757 attached , child_tidptr=0x555555656690) = 2757 [pid 2757] set_robust_list(0x5555556566a0, 24) = 0 [pid 2757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2757] setpgid(0, 0) = 0 [pid 2757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2757] write(3, "1000", 4) = 4 [pid 2757] close(3) = 0 [pid 2757] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2757] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2758 attached => {parent_tid=[2758]}, 88) = 2758 [pid 2758] set_robust_list(0x7f1a5e8259a0, 24 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], [pid 2758] <... set_robust_list resumed>) = 0 [pid 2758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2758] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2757] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 2758] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2757] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] <... socketpair resumed>[3, 4]) = 0 [pid 2758] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2758] <... futex resumed>) = 0 [pid 2757] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] <... futex resumed>) = 0 [pid 2758] <... sendmsg resumed>) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2758] <... sendmsg resumed>) = 0 [pid 2757] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2757] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] <... mprotect resumed>) = 0 [pid 2758] <... sendmsg resumed>) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2758] <... sendmsg resumed>) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] <... clone3 resumed> => {parent_tid=[2759]}, 88) = 2759 [pid 2758] <... sendmsg resumed>) = 0 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2758] <... sendmsg resumed>) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2757] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2758] <... sendmsg resumed>) = 0 [pid 2757] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2758] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2758] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2759 attached [pid 2759] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2759] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2759] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2757] <... futex resumed>) = 0 [pid 2759] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2757] exit_group(0) = ? [pid 2758] <... futex resumed>) = ? [pid 2758] +++ exited with 0 +++ [pid 2759] <... futex resumed>) = ? [pid 2759] +++ exited with 0 +++ [pid 2757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2760 ./strace-static-x86_64: Process 2760 attached [pid 2760] set_robust_list(0x5555556566a0, 24) = 0 [pid 2760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2760] setpgid(0, 0) = 0 [pid 2760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2760] write(3, "1000", 4) = 4 [pid 2760] close(3) = 0 [pid 2760] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2760] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2760] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2761 attached [pid 2761] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2760] <... clone3 resumed> => {parent_tid=[2761]}, 88) = 2761 [pid 2761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2761] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2760] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2761] <... futex resumed>) = 0 [pid 2761] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2761] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2760] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] <... futex resumed>) = 0 [pid 2761] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2760] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2761] <... futex resumed>) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2760] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] <... futex resumed>) = 0 [pid 2761] <... sendmsg resumed>) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2760] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2761] <... sendmsg resumed>) = 0 [pid 2760] <... mprotect resumed>) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2761] <... sendmsg resumed>) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] <... clone3 resumed> => {parent_tid=[2762]}, 88) = 2762 [pid 2761] <... sendmsg resumed>) = 0 [pid 2760] rt_sigprocmask(SIG_SETMASK, [], [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2761] <... sendmsg resumed>) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2760] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2761] <... sendmsg resumed>) = 0 [pid 2760] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2761] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2761] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2762 attached [pid 2762] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2762] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2762] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2760] <... futex resumed>) = 0 [pid 2762] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2760] exit_group(0) = ? [pid 2761] <... futex resumed>) = ? [pid 2761] +++ exited with 0 +++ [pid 2762] <... futex resumed>) = ? [pid 2762] +++ exited with 0 +++ [pid 2760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2763 ./strace-static-x86_64: Process 2763 attached [pid 2763] set_robust_list(0x5555556566a0, 24) = 0 [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2763] setpgid(0, 0) = 0 [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2763] write(3, "1000", 4) = 4 [pid 2763] close(3) = 0 [pid 2763] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2763] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2764]}, 88) = 2764 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2764 attached [pid 2764] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2764] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2764] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... futex resumed>) = 0 [pid 2763] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2763] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2765]}, 88) = 2765 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2764] <... futex resumed>) = 1 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2764] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2765 attached [pid 2765] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2765] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... futex resumed>) = 0 [pid 2763] exit_group(0) = ? [pid 2765] <... futex resumed>) = ? [pid 2764] <... futex resumed>) = ? [pid 2764] +++ exited with 0 +++ [pid 2765] +++ exited with 0 +++ [pid 2763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2766 ./strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x5555556566a0, 24) = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2766] close(3) = 0 [pid 2766] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2766] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2767 attached => {parent_tid=[2767]}, 88) = 2767 [pid 2767] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2767] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2766] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2767] <... futex resumed>) = 0 [pid 2766] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2767] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2767] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] <... futex resumed>) = 0 [pid 2766] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... futex resumed>) = 0 [pid 2766] <... futex resumed>) = 1 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2766] <... futex resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2767] <... sendmsg resumed>) = 0 [pid 2766] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] <... mprotect resumed>) = 0 [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] 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 2768 attached [pid 2766] <... clone3 resumed> => {parent_tid=[2768]}, 88) = 2768 [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2768] set_robust_list(0x7f1a5e8049a0, 24 [pid 2766] rt_sigprocmask(SIG_SETMASK, [], [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2767] <... sendmsg resumed>) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2767] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] <... set_robust_list resumed>) = 0 [pid 2767] <... futex resumed>) = 0 [pid 2767] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] <... futex resumed>) = 0 [pid 2768] rt_sigprocmask(SIG_SETMASK, [], [pid 2766] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2768] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2768] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2766] <... futex resumed>) = 0 [pid 2768] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2766] exit_group(0) = ? [pid 2768] <... futex resumed>) = ? [pid 2767] <... futex resumed>) = ? [pid 2767] +++ exited with 0 +++ [pid 2768] +++ exited with 0 +++ [pid 2766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2769 ./strace-static-x86_64: Process 2769 attached [pid 2769] set_robust_list(0x5555556566a0, 24) = 0 [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2769] setpgid(0, 0) = 0 [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2769] write(3, "1000", 4) = 4 [pid 2769] close(3) = 0 [pid 2769] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2769] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2769] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2770 attached => {parent_tid=[2770]}, 88) = 2770 [pid 2770] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2770] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2770] <... futex resumed>) = 0 [pid 2770] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2769] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2770] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2769] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2770] <... futex resumed>) = 0 [pid 2769] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2769] <... futex resumed>) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2770] <... sendmsg resumed>) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2769] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2769] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2770] <... sendmsg resumed>) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2769] <... mprotect resumed>) = 0 [pid 2770] <... sendmsg resumed>) = 0 [pid 2769] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2769] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2770] <... sendmsg resumed>) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2770] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2770] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] <... clone3 resumed> => {parent_tid=[2771]}, 88) = 2771 [pid 2769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 2771 attached [pid 2769] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2771] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2771] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] <... futex resumed>) = 0 [pid 2769] exit_group(0) = ? [pid 2770] <... futex resumed>) = ? [pid 2770] +++ exited with 0 +++ [pid 2771] <... futex resumed>) = ? [pid 2771] +++ exited with 0 +++ [pid 2769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2772 ./strace-static-x86_64: Process 2772 attached [pid 2772] set_robust_list(0x5555556566a0, 24) = 0 [pid 2772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2772] setpgid(0, 0) = 0 [pid 2772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2772] write(3, "1000", 4) = 4 [pid 2772] close(3) = 0 [pid 2772] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2772] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2773]}, 88) = 2773 [pid 2772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2772] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2773 attached [pid 2773] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2773] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2773] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... futex resumed>) = 0 [pid 2772] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2772] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2774]}, 88) = 2774 [pid 2772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2772] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2772] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2773] <... futex resumed>) = 1 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2773] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2774 attached [pid 2774] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2774] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2774] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] <... futex resumed>) = 0 [pid 2772] exit_group(0) = ? [pid 2773] <... futex resumed>) = ? [pid 2773] +++ exited with 0 +++ [pid 2774] <... futex resumed>) = ? [pid 2774] +++ exited with 0 +++ [pid 2772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2772, si_uid=0, si_status=0, 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 2775 attached , child_tidptr=0x555555656690) = 2775 [pid 2775] set_robust_list(0x5555556566a0, 24) = 0 [pid 2775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2775] setpgid(0, 0) = 0 [pid 2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2775] write(3, "1000", 4) = 4 [pid 2775] close(3) = 0 [pid 2775] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2775] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2775] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2776 attached => {parent_tid=[2776]}, 88) = 2776 [pid 2776] set_robust_list(0x7f1a5e8259a0, 24 [pid 2775] rt_sigprocmask(SIG_SETMASK, [], [pid 2776] <... set_robust_list resumed>) = 0 [pid 2775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2776] rt_sigprocmask(SIG_SETMASK, [], [pid 2775] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2775] <... futex resumed>) = 0 [pid 2776] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2775] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2776] <... socketpair resumed>[3, 4]) = 0 [pid 2776] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2776] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2775] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2775] <... futex resumed>) = 0 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] <... futex resumed>) = 0 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] <... clone3 resumed> => {parent_tid=[2777]}, 88) = 2777 ./strace-static-x86_64: Process 2777 attached [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] rt_sigprocmask(SIG_SETMASK, [], [pid 2777] set_robust_list(0x7f1a5e8049a0, 24 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2777] <... set_robust_list resumed>) = 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2777] rt_sigprocmask(SIG_SETMASK, [], [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2775] <... futex resumed>) = 0 [pid 2777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2775] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2777] <... setsockopt resumed>) = 0 [pid 2776] <... sendmsg resumed>) = 0 [pid 2777] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2777] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2776] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2777] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2776] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2776] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2775] exit_group(0) = ? [pid 2776] <... futex resumed>) = ? [pid 2776] +++ exited with 0 +++ [pid 2777] <... futex resumed>) = ? [pid 2777] +++ exited with 0 +++ [pid 2775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2778 ./strace-static-x86_64: Process 2778 attached [pid 2778] set_robust_list(0x5555556566a0, 24) = 0 [pid 2778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2778] setpgid(0, 0) = 0 [pid 2778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2778] write(3, "1000", 4) = 4 [pid 2778] close(3) = 0 [pid 2778] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2778] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2779 attached => {parent_tid=[2779]}, 88) = 2779 [pid 2778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2779] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2779] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2778] <... futex resumed>) = 0 [pid 2778] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2778] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2780]}, 88) = 2780 [pid 2778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2778] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2780 attached [pid 2780] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2780] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2780] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2778] <... futex resumed>) = 0 [pid 2780] <... futex resumed>) = 1 [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2780] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2779] <... sendmsg resumed>) = 0 [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2779] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2779] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2778] exit_group(0) = ? [pid 2780] <... futex resumed>) = ? [pid 2780] +++ exited with 0 +++ [pid 2779] <... futex resumed>) = ? [pid 2779] +++ exited with 0 +++ [pid 2778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2781 ./strace-static-x86_64: Process 2781 attached [pid 2781] set_robust_list(0x5555556566a0, 24) = 0 [pid 2781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2781] setpgid(0, 0) = 0 [pid 2781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2781] write(3, "1000", 4) = 4 [pid 2781] close(3) = 0 [pid 2781] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2781] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2781] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2782 attached [pid 2782] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2781] <... clone3 resumed> => {parent_tid=[2782]}, 88) = 2782 [pid 2781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2781] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2782] <... futex resumed>) = 0 [pid 2782] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2781] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2782] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2781] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2781] <... futex resumed>) = 1 [pid 2781] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2781] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2781] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2782] <... sendmsg resumed>) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2782] <... sendmsg resumed>) = 0 [pid 2781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2782] <... sendmsg resumed>) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2781] <... clone3 resumed> => {parent_tid=[2783]}, 88) = 2783 [pid 2781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2781] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... sendmsg resumed>) = 0 [pid 2781] <... futex resumed>) = 0 [pid 2781] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2782] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2783 attached [pid 2783] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2783] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2783] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2783] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2781] <... futex resumed>) = 0 [pid 2781] exit_group(0) = ? [pid 2782] <... futex resumed>) = ? [pid 2782] +++ exited with 0 +++ [pid 2783] <... futex resumed>) = ? [pid 2783] +++ exited with 0 +++ [pid 2781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2781, 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=0x555555656690) = 2784 ./strace-static-x86_64: Process 2784 attached [pid 2784] set_robust_list(0x5555556566a0, 24) = 0 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2784] setpgid(0, 0) = 0 [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2784] write(3, "1000", 4) = 4 [pid 2784] close(3) = 0 [pid 2784] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2784] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2785]}, 88) = 2785 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2785 attached [pid 2785] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2785] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2785] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2784] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2786]}, 88) = 2786 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] <... futex resumed>) = 1 [pid 2785] 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 2786 attached ) = 0 [pid 2786] set_robust_list(0x7f1a5e8049a0, 24 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2786] <... set_robust_list resumed>) = 0 [pid 2785] <... sendmsg resumed>) = 0 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2786] rt_sigprocmask(SIG_SETMASK, [], [pid 2785] <... sendmsg resumed>) = 0 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2785] <... sendmsg resumed>) = 0 [pid 2786] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2786] <... setsockopt resumed>) = 0 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2786] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2786] <... futex resumed>) = 1 [pid 2785] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2784] <... futex resumed>) = 0 [pid 2786] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2785] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] exit_group(0) = ? [pid 2785] +++ exited with 0 +++ [pid 2786] <... futex resumed>) = 230 [pid 2786] +++ exited with 0 +++ [pid 2784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2787 ./strace-static-x86_64: Process 2787 attached [pid 2787] set_robust_list(0x5555556566a0, 24) = 0 [pid 2787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2787] setpgid(0, 0) = 0 [pid 2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2787] write(3, "1000", 4) = 4 [pid 2787] close(3) = 0 [pid 2787] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2787] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2788 attached [pid 2788] set_robust_list(0x7f1a5e8259a0, 24 [pid 2787] <... clone3 resumed> => {parent_tid=[2788]}, 88) = 2788 [pid 2788] <... set_robust_list resumed>) = 0 [pid 2788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2788] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2787] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2787] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2788] <... futex resumed>) = 0 [pid 2788] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2788] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2788] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2787] <... futex resumed>) = 0 [pid 2787] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2788] <... futex resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2787] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2788] <... sendmsg resumed>) = 0 [pid 2787] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2787] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2788] <... sendmsg resumed>) = 0 [pid 2787] <... mprotect resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2787] <... clone3 resumed> => {parent_tid=[2789]}, 88) = 2789 [pid 2788] <... sendmsg resumed>) = 0 [pid 2787] rt_sigprocmask(SIG_SETMASK, [], [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2787] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2789 attached [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2789] set_robust_list(0x7f1a5e8049a0, 24 [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2789] <... set_robust_list resumed>) = 0 [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2789] rt_sigprocmask(SIG_SETMASK, [], [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2788] <... sendmsg resumed>) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2789] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2788] <... sendmsg resumed>) = 0 [pid 2789] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2787] <... futex resumed>) = 0 [pid 2789] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2788] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2788] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2787] exit_group(0) = ? [pid 2789] <... futex resumed>) = ? [pid 2789] +++ exited with 0 +++ [pid 2788] <... futex resumed>) = ? [pid 2788] +++ exited with 0 +++ [pid 2787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2790 ./strace-static-x86_64: Process 2790 attached [pid 2790] set_robust_list(0x5555556566a0, 24) = 0 [pid 2790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2790] setpgid(0, 0) = 0 [pid 2790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2790] write(3, "1000", 4) = 4 [pid 2790] close(3) = 0 [pid 2790] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2790] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2790] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2791 attached => {parent_tid=[2791]}, 88) = 2791 [pid 2791] set_robust_list(0x7f1a5e8259a0, 24 [pid 2790] rt_sigprocmask(SIG_SETMASK, [], [pid 2791] <... set_robust_list resumed>) = 0 [pid 2791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2791] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2790] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2791] <... futex resumed>) = 0 [pid 2791] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2791] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2791] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2790] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2790] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2791] <... futex resumed>) = 0 [pid 2790] <... futex resumed>) = 1 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2790] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2790] <... futex resumed>) = 0 [pid 2791] <... sendmsg resumed>) = 0 [pid 2790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2790] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2790] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2790] <... mprotect resumed>) = 0 [pid 2791] <... sendmsg resumed>) = 0 [pid 2790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2791] <... sendmsg resumed>) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2790] <... clone3 resumed> => {parent_tid=[2792]}, 88) = 2792 [pid 2790] rt_sigprocmask(SIG_SETMASK, [], [pid 2791] <... sendmsg resumed>) = 0 [pid 2790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2790] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2791] <... sendmsg resumed>) = 0 [pid 2790] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2791] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2791] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2792 attached [pid 2792] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2792] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2792] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2790] <... futex resumed>) = 0 [pid 2790] exit_group(0) = ? [pid 2791] <... futex resumed>) = ? [pid 2791] +++ exited with 0 +++ [pid 2792] <... futex resumed>) = ? [pid 2792] +++ exited with 0 +++ [pid 2790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2793 ./strace-static-x86_64: Process 2793 attached [pid 2793] set_robust_list(0x5555556566a0, 24) = 0 [pid 2793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2793] setpgid(0, 0) = 0 [pid 2793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2793] write(3, "1000", 4) = 4 [pid 2793] close(3) = 0 [pid 2793] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2793] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2794 attached => {parent_tid=[2794]}, 88) = 2794 [pid 2794] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2794] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2793] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2794] <... futex resumed>) = 0 [pid 2793] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2794] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2794] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2793] <... futex resumed>) = 0 [pid 2793] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2793] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2795]}, 88) = 2795 [pid 2793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2793] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2793] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2795 attached [pid 2795] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2795] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2795] <... setsockopt resumed>) = 0 [pid 2795] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] <... futex resumed>) = 0 [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2795] <... futex resumed>) = 1 [pid 2795] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2794] <... sendmsg resumed>) = 0 [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2794] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2794] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2793] exit_group(0) = ? [pid 2794] <... futex resumed>) = ? [pid 2794] +++ exited with 0 +++ [pid 2795] <... futex resumed>) = ? [pid 2795] +++ exited with 0 +++ [pid 2793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2796 ./strace-static-x86_64: Process 2796 attached [pid 2796] set_robust_list(0x5555556566a0, 24) = 0 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2796] setpgid(0, 0) = 0 [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2796] write(3, "1000", 4) = 4 [pid 2796] close(3) = 0 [pid 2796] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2796] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2797]}, 88) = 2797 [pid 2796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2796] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2797 attached [pid 2797] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2797] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2797] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2796] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2798]}, 88) = 2798 [pid 2796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2796] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2797] <... futex resumed>) = 1 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2797] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2797] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2798 attached [pid 2798] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2798] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2798] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2796] exit_group(0) = ? [pid 2798] <... futex resumed>) = 231 [pid 2797] <... futex resumed>) = ? [pid 2797] +++ exited with 0 +++ [pid 2798] +++ exited with 0 +++ [pid 2796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2799 ./strace-static-x86_64: Process 2799 attached [pid 2799] set_robust_list(0x5555556566a0, 24) = 0 [pid 2799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2799] setpgid(0, 0) = 0 [pid 2799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2799] write(3, "1000", 4) = 4 [pid 2799] close(3) = 0 [pid 2799] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2799] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2799] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2800 attached => {parent_tid=[2800]}, 88) = 2800 [pid 2800] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2800] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2799] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2800] <... futex resumed>) = 0 [pid 2800] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2799] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] <... socketpair resumed>[3, 4]) = 0 [pid 2800] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2800] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2799] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... futex resumed>) = 0 [pid 2799] <... futex resumed>) = 1 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2799] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2799] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2800] <... sendmsg resumed>) = 0 [pid 2799] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2799] <... mprotect resumed>) = 0 [pid 2800] <... sendmsg resumed>) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2800] <... sendmsg resumed>) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2799] <... clone3 resumed> => {parent_tid=[2801]}, 88) = 2801 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2799] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... sendmsg resumed>) = 0 [pid 2799] <... futex resumed>) = 0 [pid 2799] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] 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 2801 attached [pid 2801] set_robust_list(0x7f1a5e8049a0, 24 [pid 2800] <... sendmsg resumed>) = 0 [pid 2801] <... set_robust_list resumed>) = 0 [pid 2801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2801] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2801] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2799] <... futex resumed>) = 0 [pid 2801] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2800] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2800] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2800] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2799] exit_group(0 [pid 2801] <... futex resumed>) = ? [pid 2800] <... futex resumed>) = ? [pid 2799] <... exit_group resumed>) = ? [pid 2801] +++ exited with 0 +++ [pid 2800] +++ exited with 0 +++ [pid 2799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2802 ./strace-static-x86_64: Process 2802 attached [pid 2802] set_robust_list(0x5555556566a0, 24) = 0 [pid 2802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2802] setpgid(0, 0) = 0 [pid 2802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2802] write(3, "1000", 4) = 4 [pid 2802] close(3) = 0 [pid 2802] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2802] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2803]}, 88) = 2803 [pid 2802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2802] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2803 attached [pid 2803] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2803] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2803] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2802] <... futex resumed>) = 0 [pid 2802] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2802] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2804 attached => {parent_tid=[2804]}, 88) = 2804 [pid 2802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2802] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... futex resumed>) = 1 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2803] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2803] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2804] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2804] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2804] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2802] <... futex resumed>) = 0 [pid 2802] exit_group(0) = ? [pid 2803] <... futex resumed>) = ? [pid 2803] +++ exited with 0 +++ [pid 2804] <... futex resumed>) = ? [pid 2804] +++ exited with 0 +++ [pid 2802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2805 ./strace-static-x86_64: Process 2805 attached [pid 2805] set_robust_list(0x5555556566a0, 24) = 0 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2805] setpgid(0, 0) = 0 [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2805] write(3, "1000", 4) = 4 [pid 2805] close(3) = 0 [pid 2805] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2805] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2805] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2806 attached => {parent_tid=[2806]}, 88) = 2806 [pid 2806] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2806] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2806] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2805] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2806] <... socketpair resumed>[3, 4]) = 0 [pid 2806] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2806] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2805] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... futex resumed>) = 0 [pid 2805] <... futex resumed>) = 1 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] <... futex resumed>) = 0 [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] <... mprotect resumed>) = 0 [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2805] <... clone3 resumed> => {parent_tid=[2807]}, 88) = 2807 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2806] <... sendmsg resumed>) = 0 [pid 2805] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2805] <... futex resumed>) = 0 [pid 2805] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2806] <... sendmsg resumed>) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2806] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2806] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2807 attached [pid 2807] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2807] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2807] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2805] <... futex resumed>) = 0 [pid 2807] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2805] exit_group(0) = ? [pid 2806] <... futex resumed>) = ? [pid 2806] +++ exited with 0 +++ [pid 2807] <... futex resumed>) = ? [pid 2807] +++ exited with 0 +++ [pid 2805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2808 ./strace-static-x86_64: Process 2808 attached [pid 2808] set_robust_list(0x5555556566a0, 24) = 0 [pid 2808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2808] setpgid(0, 0) = 0 [pid 2808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2808] write(3, "1000", 4) = 4 [pid 2808] close(3) = 0 [pid 2808] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2808] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2808] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2809 attached => {parent_tid=[2809]}, 88) = 2809 [pid 2808] rt_sigprocmask(SIG_SETMASK, [], [pid 2809] set_robust_list(0x7f1a5e8259a0, 24 [pid 2808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2809] <... set_robust_list resumed>) = 0 [pid 2808] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2809] rt_sigprocmask(SIG_SETMASK, [], [pid 2808] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2809] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2809] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2808] <... futex resumed>) = 0 [pid 2808] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2808] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2808] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2808] <... clone3 resumed> => {parent_tid=[2810]}, 88) = 2810 [pid 2808] rt_sigprocmask(SIG_SETMASK, [], [pid 2809] <... sendmsg resumed>) = 0 [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2808] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2808] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2810 attached [pid 2810] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2810] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2809] <... sendmsg resumed>) = 0 [pid 2810] <... setsockopt resumed>) = 0 [pid 2810] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] <... futex resumed>) = 0 [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2810] <... futex resumed>) = 1 [pid 2810] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2809] <... sendmsg resumed>) = 0 [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2809] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2809] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2808] exit_group(0) = ? [pid 2810] <... futex resumed>) = ? [pid 2809] <... futex resumed>) = ? [pid 2810] +++ exited with 0 +++ [pid 2809] +++ exited with 0 +++ [pid 2808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2811 ./strace-static-x86_64: Process 2811 attached [pid 2811] set_robust_list(0x5555556566a0, 24) = 0 [pid 2811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2811] setpgid(0, 0) = 0 [pid 2811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2811] write(3, "1000", 4) = 4 [pid 2811] close(3) = 0 [pid 2811] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2811] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2811] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2812 attached => {parent_tid=[2812]}, 88) = 2812 [pid 2812] set_robust_list(0x7f1a5e8259a0, 24 [pid 2811] rt_sigprocmask(SIG_SETMASK, [], [pid 2812] <... set_robust_list resumed>) = 0 [pid 2812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2811] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2812] <... futex resumed>) = 0 [pid 2812] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2811] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2812] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2812] <... futex resumed>) = 0 [pid 2811] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... sendmsg resumed>) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2811] <... futex resumed>) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2811] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2812] <... sendmsg resumed>) = 0 [pid 2811] <... mprotect resumed>) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2812] <... sendmsg resumed>) = 0 [pid 2811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2812] <... sendmsg resumed>) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] <... clone3 resumed> => {parent_tid=[2813]}, 88) = 2813 [pid 2811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] <... sendmsg resumed>) = 0 [pid 2811] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2812] <... sendmsg resumed>) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] 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 2813 attached [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2812] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2813] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2813] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2811] <... futex resumed>) = 0 [pid 2813] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2811] exit_group(0) = ? [pid 2812] <... futex resumed>) = ? [pid 2813] <... futex resumed>) = ? [pid 2813] +++ exited with 0 +++ [pid 2812] +++ exited with 0 +++ [pid 2811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, 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=0x555555656690) = 2814 ./strace-static-x86_64: Process 2814 attached [pid 2814] set_robust_list(0x5555556566a0, 24) = 0 [pid 2814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2814] setpgid(0, 0) = 0 [pid 2814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2814] write(3, "1000", 4) = 4 [pid 2814] close(3) = 0 [pid 2814] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2814] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2815]}, 88) = 2815 ./strace-static-x86_64: Process 2815 attached [pid 2814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2814] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2815] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2815] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2815] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2814] <... futex resumed>) = 0 [pid 2814] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2814] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2814] <... clone3 resumed> => {parent_tid=[2816]}, 88) = 2816 [pid 2814] rt_sigprocmask(SIG_SETMASK, [], [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2814] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2814] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2815] <... sendmsg resumed>) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2815] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2816 attached [pid 2816] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2816] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2816] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2814] <... futex resumed>) = 0 [pid 2814] exit_group(0) = ? [pid 2815] <... futex resumed>) = ? [pid 2815] +++ exited with 0 +++ [pid 2816] <... futex resumed>) = ? [pid 2816] +++ exited with 0 +++ [pid 2814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2817 ./strace-static-x86_64: Process 2817 attached [pid 2817] set_robust_list(0x5555556566a0, 24) = 0 [pid 2817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2817] setpgid(0, 0) = 0 [pid 2817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2817] write(3, "1000", 4) = 4 [pid 2817] close(3) = 0 [pid 2817] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2817] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2818 attached => {parent_tid=[2818]}, 88) = 2818 [pid 2818] set_robust_list(0x7f1a5e8259a0, 24 [pid 2817] rt_sigprocmask(SIG_SETMASK, [], [pid 2818] <... set_robust_list resumed>) = 0 [pid 2817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2818] rt_sigprocmask(SIG_SETMASK, [], [pid 2817] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2817] <... futex resumed>) = 0 [pid 2818] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2817] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2818] <... socketpair resumed>[3, 4]) = 0 [pid 2818] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2817] <... futex resumed>) = 0 [pid 2817] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2817] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2819 attached [pid 2818] <... sendmsg resumed>) = 0 [pid 2817] <... clone3 resumed> => {parent_tid=[2819]}, 88) = 2819 [pid 2817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2817] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2817] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] set_robust_list(0x7f1a5e8049a0, 24 [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2819] <... set_robust_list resumed>) = 0 [pid 2818] <... sendmsg resumed>) = 0 [pid 2819] rt_sigprocmask(SIG_SETMASK, [], [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2818] <... sendmsg resumed>) = 0 [pid 2819] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2819] <... setsockopt resumed>) = 0 [pid 2818] <... sendmsg resumed>) = 0 [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2819] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2818] <... sendmsg resumed>) = 0 [pid 2817] <... futex resumed>) = 0 [pid 2819] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2818] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2818] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2817] exit_group(0 [pid 2818] <... futex resumed>) = ? [pid 2817] <... exit_group resumed>) = ? [pid 2818] +++ exited with 0 +++ [pid 2819] <... futex resumed>) = ? [pid 2819] +++ exited with 0 +++ [pid 2817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2820 ./strace-static-x86_64: Process 2820 attached [pid 2820] set_robust_list(0x5555556566a0, 24) = 0 [pid 2820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2820] setpgid(0, 0) = 0 [pid 2820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2820] write(3, "1000", 4) = 4 [pid 2820] close(3) = 0 [pid 2820] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2820] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2821 attached [pid 2821] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] <... clone3 resumed> => {parent_tid=[2821]}, 88) = 2821 [pid 2820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2820] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] <... futex resumed>) = 0 [pid 2820] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2821] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] <... futex resumed>) = 0 [pid 2820] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2821] <... futex resumed>) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2821] <... sendmsg resumed>) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2820] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2821] <... sendmsg resumed>) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] <... mprotect resumed>) = 0 [pid 2821] <... sendmsg resumed>) = 0 [pid 2820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2821] <... sendmsg resumed>) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] <... clone3 resumed> => {parent_tid=[2822]}, 88) = 2822 [pid 2820] rt_sigprocmask(SIG_SETMASK, [], [pid 2821] <... sendmsg resumed>) = 0 [pid 2820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2820] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2822 attached [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2821] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2822] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2822] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2822] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2822] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2820] exit_group(0) = ? [pid 2821] <... futex resumed>) = ? [pid 2821] +++ exited with 0 +++ [pid 2822] <... futex resumed>) = ? [pid 2822] +++ exited with 0 +++ [pid 2820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2823 ./strace-static-x86_64: Process 2823 attached [pid 2823] set_robust_list(0x5555556566a0, 24) = 0 [pid 2823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2823] setpgid(0, 0) = 0 [pid 2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2823] write(3, "1000", 4) = 4 [pid 2823] close(3) = 0 [pid 2823] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2823] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2823] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2824 attached [pid 2824] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2823] <... clone3 resumed> => {parent_tid=[2824]}, 88) = 2824 [pid 2823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2823] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2824] <... futex resumed>) = 0 [pid 2824] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2823] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2824] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2824] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2823] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2823] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2823] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2825]}, 88) = 2825 [pid 2823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2823] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 2825 attached [pid 2824] <... futex resumed>) = 0 [pid 2823] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2825] set_robust_list(0x7f1a5e8049a0, 24 [pid 2824] <... sendmsg resumed>) = 0 [pid 2825] <... set_robust_list resumed>) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2825] rt_sigprocmask(SIG_SETMASK, [], [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2825] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2824] <... sendmsg resumed>) = 0 [pid 2825] <... setsockopt resumed>) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2825] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2824] <... sendmsg resumed>) = 0 [pid 2823] <... futex resumed>) = 0 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2825] <... futex resumed>) = 1 [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2825] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2824] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2824] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2824] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2823] exit_group(0 [pid 2824] <... futex resumed>) = ? [pid 2823] <... exit_group resumed>) = ? [pid 2824] +++ exited with 0 +++ [pid 2825] <... futex resumed>) = ? [pid 2825] +++ exited with 0 +++ [pid 2823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2826 ./strace-static-x86_64: Process 2826 attached [pid 2826] set_robust_list(0x5555556566a0, 24) = 0 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2826] setpgid(0, 0) = 0 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2826] write(3, "1000", 4) = 4 [pid 2826] close(3) = 0 [pid 2826] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2826] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2827 attached [pid 2827] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2827] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] <... clone3 resumed> => {parent_tid=[2827]}, 88) = 2827 [pid 2826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2826] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2827] <... futex resumed>) = 0 [pid 2827] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2827] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2827] <... futex resumed>) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2827] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... futex resumed>) = 0 [pid 2826] <... futex resumed>) = 1 [pid 2827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2827] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2827] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2826] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2826] exit_group(0) = ? [pid 2827] <... futex resumed>) = ? [pid 2827] +++ exited with 0 +++ [pid 2826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2828 ./strace-static-x86_64: Process 2828 attached [pid 2828] set_robust_list(0x5555556566a0, 24) = 0 [pid 2828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2828] setpgid(0, 0) = 0 [pid 2828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2828] write(3, "1000", 4) = 4 [pid 2828] close(3) = 0 [pid 2828] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2828] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2828] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2829 attached => {parent_tid=[2829]}, 88) = 2829 [pid 2829] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2829] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2828] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2829] <... futex resumed>) = 0 [pid 2828] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2829] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2828] <... futex resumed>) = 0 [pid 2828] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2828] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2828] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2829] <... sendmsg resumed>) = 0 [pid 2828] <... clone3 resumed> => {parent_tid=[2830]}, 88) = 2830 [pid 2828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2828] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2828] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2830 attached [pid 2830] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2830] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2830] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] <... futex resumed>) = 0 [pid 2830] <... futex resumed>) = 1 [pid 2830] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2829] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2829] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2828] exit_group(0) = ? [pid 2829] <... futex resumed>) = ? [pid 2830] <... futex resumed>) = ? [pid 2829] +++ exited with 0 +++ [pid 2830] +++ exited with 0 +++ [pid 2828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2831 ./strace-static-x86_64: Process 2831 attached [pid 2831] set_robust_list(0x5555556566a0, 24) = 0 [pid 2831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2831] setpgid(0, 0) = 0 [pid 2831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2831] write(3, "1000", 4) = 4 [pid 2831] close(3) = 0 [pid 2831] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2831] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2831] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2832 attached => {parent_tid=[2832]}, 88) = 2832 [pid 2832] set_robust_list(0x7f1a5e8259a0, 24 [pid 2831] rt_sigprocmask(SIG_SETMASK, [], [pid 2832] <... set_robust_list resumed>) = 0 [pid 2831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [], [pid 2831] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2831] <... futex resumed>) = 0 [pid 2832] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2831] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] <... socketpair resumed>[3, 4]) = 0 [pid 2832] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] <... futex resumed>) = 0 [pid 2831] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2831] <... futex resumed>) = 0 [pid 2831] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... sendmsg resumed>) = 0 [pid 2831] <... futex resumed>) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2831] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2832] <... sendmsg resumed>) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2831] <... mprotect resumed>) = 0 [pid 2831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2832] <... sendmsg resumed>) = 0 [pid 2831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2832] <... sendmsg resumed>) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2831] <... clone3 resumed> => {parent_tid=[2833]}, 88) = 2833 [pid 2831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2831] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] <... sendmsg resumed>) = 0 [pid 2831] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] 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 2833 attached [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2833] set_robust_list(0x7f1a5e8049a0, 24 [pid 2832] <... sendmsg resumed>) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2833] <... set_robust_list resumed>) = 0 [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2833] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2833] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2832] <... sendmsg resumed>) = 0 [pid 2833] <... futex resumed>) = 1 [pid 2831] <... futex resumed>) = 0 [pid 2833] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2832] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2832] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2831] exit_group(0) = ? [pid 2833] <... futex resumed>) = ? [pid 2832] <... futex resumed>) = ? [pid 2832] +++ exited with 0 +++ [pid 2833] +++ exited with 0 +++ [pid 2831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2831, 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=0x555555656690) = 2834 ./strace-static-x86_64: Process 2834 attached [pid 2834] set_robust_list(0x5555556566a0, 24) = 0 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2834] setpgid(0, 0) = 0 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2834] write(3, "1000", 4) = 4 [pid 2834] close(3) = 0 [pid 2834] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2834] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2835 attached [pid 2835] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2834] <... clone3 resumed> => {parent_tid=[2835]}, 88) = 2835 [pid 2834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2834] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] <... futex resumed>) = 0 [pid 2834] <... futex resumed>) = 1 [pid 2835] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2834] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2835] <... socketpair resumed>[3, 4]) = 0 [pid 2835] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2834] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2835] <... futex resumed>) = 0 [pid 2834] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] <... futex resumed>) = 0 [pid 2834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2835] <... sendmsg resumed>) = 0 [pid 2834] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2835] <... sendmsg resumed>) = 0 [pid 2834] <... mprotect resumed>) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2835] <... sendmsg resumed>) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] <... clone3 resumed> => {parent_tid=[2836]}, 88) = 2836 [pid 2834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] <... sendmsg resumed>) = 0 [pid 2834] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] <... futex resumed>) = 0 [pid 2835] <... sendmsg resumed>) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2834] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2835] <... sendmsg resumed>) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2835] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2836 attached [pid 2836] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2836] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2836] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2834] <... futex resumed>) = 0 [pid 2834] exit_group(0) = ? [pid 2835] <... futex resumed>) = ? [pid 2835] +++ exited with 0 +++ [pid 2836] +++ exited with 0 +++ [pid 2834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2837 ./strace-static-x86_64: Process 2837 attached [pid 2837] set_robust_list(0x5555556566a0, 24) = 0 [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2837] setpgid(0, 0) = 0 [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3) = 0 [pid 2837] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2837] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2838]}, 88) = 2838 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2838 attached [pid 2838] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2838] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2837] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2839]}, 88) = 2839 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2838] <... futex resumed>) = 1 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] 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 2839 attached [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2838] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2838] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2839] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2839] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2839] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] <... futex resumed>) = 0 [pid 2837] exit_group(0) = ? [pid 2838] <... futex resumed>) = ? [pid 2838] +++ exited with 0 +++ [pid 2839] <... futex resumed>) = ? [pid 2839] +++ exited with 0 +++ [pid 2837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2841 ./strace-static-x86_64: Process 2841 attached [pid 2841] set_robust_list(0x5555556566a0, 24) = 0 [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2841] setpgid(0, 0) = 0 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2841] write(3, "1000", 4) = 4 [pid 2841] close(3) = 0 [pid 2841] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2841] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2842]}, 88) = 2842 [pid 2841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2841] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2842 attached [pid 2842] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2842] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2842] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2841] <... futex resumed>) = 0 [pid 2841] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2841] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2843]}, 88) = 2843 [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2841] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2841] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2843 attached [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2843] set_robust_list(0x7f1a5e8049a0, 24 [pid 2842] <... sendmsg resumed>) = 0 [pid 2843] <... set_robust_list resumed>) = 0 [pid 2843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2843] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2843] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2841] <... futex resumed>) = 0 [pid 2843] <... futex resumed>) = 1 [pid 2843] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2842] <... sendmsg resumed>) = 0 [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2842] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2842] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2841] exit_group(0) = ? [pid 2842] <... futex resumed>) = ? [pid 2843] <... futex resumed>) = ? [pid 2843] +++ exited with 0 +++ [pid 2842] +++ exited with 0 +++ [pid 2841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2841, si_uid=0, si_status=0, 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 2844 attached , child_tidptr=0x555555656690) = 2844 [pid 2844] set_robust_list(0x5555556566a0, 24) = 0 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2844] setpgid(0, 0) = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2844] write(3, "1000", 4) = 4 [pid 2844] close(3) = 0 [pid 2844] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2844] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2845 attached => {parent_tid=[2845]}, 88) = 2845 [pid 2845] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2845] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2844] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] <... futex resumed>) = 0 [pid 2845] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2844] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2845] <... socketpair resumed>[3, 4]) = 0 [pid 2845] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2845] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2844] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2845] <... futex resumed>) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2844] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2844] <... futex resumed>) = 0 [pid 2845] <... sendmsg resumed>) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2845] <... sendmsg resumed>) = 0 [pid 2844] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2845] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2845] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2846 attached [pid 2846] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2846] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] <... clone3 resumed> => {parent_tid=[2846]}, 88) = 2846 [pid 2844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2844] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2846] <... futex resumed>) = 0 [pid 2846] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2846] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2846] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2844] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2844] exit_group(0 [pid 2845] <... futex resumed>) = ? [pid 2844] <... exit_group resumed>) = ? [pid 2845] +++ exited with 0 +++ [pid 2846] <... futex resumed>) = ? [pid 2846] +++ exited with 0 +++ [pid 2844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2847 ./strace-static-x86_64: Process 2847 attached [pid 2847] set_robust_list(0x5555556566a0, 24) = 0 [pid 2847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2847] setpgid(0, 0) = 0 [pid 2847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2847] write(3, "1000", 4) = 4 [pid 2847] close(3) = 0 [pid 2847] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2847] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2847] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2848 attached => {parent_tid=[2848]}, 88) = 2848 [pid 2848] set_robust_list(0x7f1a5e8259a0, 24 [pid 2847] rt_sigprocmask(SIG_SETMASK, [], [pid 2848] <... set_robust_list resumed>) = 0 [pid 2847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2847] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] rt_sigprocmask(SIG_SETMASK, [], [pid 2847] <... futex resumed>) = 0 [pid 2847] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2848] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2848] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2847] <... futex resumed>) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2848] <... sendmsg resumed>) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2848] <... sendmsg resumed>) = 0 [pid 2847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2848] <... sendmsg resumed>) = 0 [pid 2847] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] <... mprotect resumed>) = 0 [pid 2848] <... sendmsg resumed>) = 0 [pid 2847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2848] <... sendmsg resumed>) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] <... clone3 resumed> => {parent_tid=[2849]}, 88) = 2849 [pid 2847] rt_sigprocmask(SIG_SETMASK, [], [pid 2848] <... sendmsg resumed>) = 0 [pid 2847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2847] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2847] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2848] <... sendmsg resumed>) = 0 [pid 2848] 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 2849 attached ) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2849] set_robust_list(0x7f1a5e8049a0, 24 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2849] <... set_robust_list resumed>) = 0 [pid 2849] rt_sigprocmask(SIG_SETMASK, [], [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2849] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2849] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2847] <... futex resumed>) = 0 [pid 2849] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2848] <... sendmsg resumed>) = 0 [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2848] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2848] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2847] exit_group(0) = ? [pid 2849] <... futex resumed>) = ? [pid 2848] <... futex resumed>) = ? [pid 2849] +++ exited with 0 +++ [pid 2848] +++ exited with 0 +++ [pid 2847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2850 ./strace-static-x86_64: Process 2850 attached [pid 2850] set_robust_list(0x5555556566a0, 24) = 0 [pid 2850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2850] setpgid(0, 0) = 0 [pid 2850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2850] write(3, "1000", 4) = 4 [pid 2850] close(3) = 0 [pid 2850] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2850] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2850] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2851 attached => {parent_tid=[2851]}, 88) = 2851 [pid 2851] set_robust_list(0x7f1a5e8259a0, 24 [pid 2850] rt_sigprocmask(SIG_SETMASK, [], [pid 2851] <... set_robust_list resumed>) = 0 [pid 2850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2851] rt_sigprocmask(SIG_SETMASK, [], [pid 2850] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2850] <... futex resumed>) = 0 [pid 2851] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2850] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2851] <... socketpair resumed>[3, 4]) = 0 [pid 2851] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2850] <... futex resumed>) = 0 [pid 2851] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2850] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2850] <... futex resumed>) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... futex resumed>) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... mprotect resumed>) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2852 attached [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... clone3 resumed> => {parent_tid=[2852]}, 88) = 2852 [pid 2850] rt_sigprocmask(SIG_SETMASK, [], [pid 2852] set_robust_list(0x7f1a5e8049a0, 24 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2852] <... set_robust_list resumed>) = 0 [pid 2851] <... sendmsg resumed>) = 0 [pid 2852] rt_sigprocmask(SIG_SETMASK, [], [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2851] <... sendmsg resumed>) = 0 [pid 2850] <... futex resumed>) = 0 [pid 2852] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2850] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2851] <... sendmsg resumed>) = 0 [pid 2852] <... setsockopt resumed>) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2852] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2852] <... futex resumed>) = 1 [pid 2850] <... futex resumed>) = 0 [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2852] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2851] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2851] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2850] exit_group(0 [pid 2851] <... futex resumed>) = ? [pid 2850] <... exit_group resumed>) = ? [pid 2851] +++ exited with 0 +++ [pid 2852] <... futex resumed>) = ? [pid 2852] +++ exited with 0 +++ [pid 2850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2853 ./strace-static-x86_64: Process 2853 attached [pid 2853] set_robust_list(0x5555556566a0, 24) = 0 [pid 2853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2853] setpgid(0, 0) = 0 [pid 2853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2853] write(3, "1000", 4) = 4 [pid 2853] close(3) = 0 [pid 2853] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2853] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2853] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2854 attached => {parent_tid=[2854]}, 88) = 2854 [pid 2854] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2853] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2854] <... futex resumed>) = 0 [pid 2854] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2853] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2854] <... socketpair resumed>[3, 4]) = 0 [pid 2854] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... futex resumed>) = 0 [pid 2853] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2854] <... futex resumed>) = 1 [pid 2853] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2853] <... futex resumed>) = 0 [pid 2854] <... sendmsg resumed>) = 0 [pid 2853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2853] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2854] <... sendmsg resumed>) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2853] <... mprotect resumed>) = 0 [pid 2854] <... sendmsg resumed>) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2854] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2854] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2855]}, 88) = 2855 [pid 2853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2853] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2853] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2855 attached [pid 2855] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2855] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2855] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... futex resumed>) = 0 [pid 2853] exit_group(0 [pid 2854] <... futex resumed>) = ? [pid 2853] <... exit_group resumed>) = ? [pid 2854] +++ exited with 0 +++ [pid 2855] <... futex resumed>) = ? [pid 2855] +++ exited with 0 +++ [pid 2853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2853, si_uid=0, si_status=0, 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 2856 attached , child_tidptr=0x555555656690) = 2856 [pid 2856] set_robust_list(0x5555556566a0, 24) = 0 [pid 2856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2856] setpgid(0, 0) = 0 [pid 2856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2856] write(3, "1000", 4) = 4 [pid 2856] close(3) = 0 [pid 2856] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2856] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2856] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2857 attached [pid 2857] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2857] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2856] <... clone3 resumed> => {parent_tid=[2857]}, 88) = 2857 [pid 2856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2856] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... futex resumed>) = 0 [pid 2856] <... futex resumed>) = 1 [pid 2857] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2856] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2857] <... socketpair resumed>[3, 4]) = 0 [pid 2857] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2857] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2856] <... futex resumed>) = 0 [pid 2856] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2857] <... futex resumed>) = 0 [pid 2856] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... futex resumed>) = 0 [pid 2857] <... sendmsg resumed>) = 0 [pid 2856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2857] <... sendmsg resumed>) = 0 [pid 2856] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... mprotect resumed>) = 0 [pid 2857] <... sendmsg resumed>) = 0 [pid 2856] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2857] <... sendmsg resumed>) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... clone3 resumed> => {parent_tid=[2858]}, 88) = 2858 [pid 2857] <... sendmsg resumed>) = 0 [pid 2856] rt_sigprocmask(SIG_SETMASK, [], [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2856] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... sendmsg resumed>) = 0 [pid 2856] <... futex resumed>) = 0 ./strace-static-x86_64: Process 2858 attached [pid 2856] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2858] set_robust_list(0x7f1a5e8049a0, 24 [pid 2857] <... sendmsg resumed>) = 0 [pid 2857] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2857] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... set_robust_list resumed>) = 0 [pid 2857] <... futex resumed>) = 0 [pid 2858] rt_sigprocmask(SIG_SETMASK, [], [pid 2857] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2858] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2858] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] <... futex resumed>) = 0 [pid 2856] exit_group(0) = ? [pid 2857] <... futex resumed>) = ? [pid 2857] +++ exited with 0 +++ [pid 2858] <... futex resumed>) = ? [pid 2858] +++ exited with 0 +++ [pid 2856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2856, si_uid=0, si_status=0, 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 2859 attached , child_tidptr=0x555555656690) = 2859 [pid 2859] set_robust_list(0x5555556566a0, 24) = 0 [pid 2859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2859] setpgid(0, 0) = 0 [pid 2859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2859] write(3, "1000", 4) = 4 [pid 2859] close(3) = 0 [pid 2859] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2859] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2859] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2860 attached => {parent_tid=[2860]}, 88) = 2860 [pid 2860] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2860] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2859] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2859] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2860] <... futex resumed>) = 0 [pid 2860] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2860] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2859] <... futex resumed>) = 0 [pid 2859] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2859] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2859] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2861]}, 88) = 2861 [pid 2859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2859] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2859] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2861 attached [pid 2861] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2861] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2861] <... setsockopt resumed>) = 0 [pid 2861] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... futex resumed>) = 0 [pid 2861] <... futex resumed>) = 1 [pid 2860] <... sendmsg resumed>) = 0 [pid 2861] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2860] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2860] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2859] exit_group(0) = ? [pid 2860] <... futex resumed>) = ? [pid 2860] +++ exited with 0 +++ [pid 2861] <... futex resumed>) = ? [pid 2861] +++ exited with 0 +++ [pid 2859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2862 ./strace-static-x86_64: Process 2862 attached [pid 2862] set_robust_list(0x5555556566a0, 24) = 0 [pid 2862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2862] setpgid(0, 0) = 0 [pid 2862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2862] write(3, "1000", 4) = 4 [pid 2862] close(3) = 0 [pid 2862] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2862] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2862] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2863 attached => {parent_tid=[2863]}, 88) = 2863 [pid 2863] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2863] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2862] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2863] <... futex resumed>) = 0 [pid 2862] <... futex resumed>) = 1 [pid 2863] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2862] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2863] <... socketpair resumed>[3, 4]) = 0 [pid 2863] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2863] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2862] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2863] <... futex resumed>) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2862] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2862] <... futex resumed>) = 0 [pid 2863] <... sendmsg resumed>) = 0 [pid 2862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2862] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2863] <... sendmsg resumed>) = 0 [pid 2863] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2863] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2863] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2864 attached => {parent_tid=[2864]}, 88) = 2864 [pid 2864] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2864] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2862] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2864] <... futex resumed>) = 0 [pid 2864] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2864] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2864] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2862] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2862] exit_group(0 [pid 2863] <... futex resumed>) = ? [pid 2862] <... exit_group resumed>) = ? [pid 2863] +++ exited with 0 +++ [pid 2864] <... futex resumed>) = ? [pid 2864] +++ exited with 0 +++ [pid 2862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2865 ./strace-static-x86_64: Process 2865 attached [pid 2865] set_robust_list(0x5555556566a0, 24) = 0 [pid 2865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2865] setpgid(0, 0) = 0 [pid 2865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2865] write(3, "1000", 4) = 4 [pid 2865] close(3) = 0 [pid 2865] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2865] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2865] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2866 attached => {parent_tid=[2866]}, 88) = 2866 [pid 2866] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2866] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2866] <... futex resumed>) = 0 [pid 2866] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2865] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2866] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2865] <... futex resumed>) = 0 [pid 2865] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2865] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2865] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2866] <... sendmsg resumed>) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2866] 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 2867 attached ) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2865] <... clone3 resumed> => {parent_tid=[2867]}, 88) = 2867 [pid 2865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2865] <... futex resumed>) = 0 [pid 2866] <... sendmsg resumed>) = 0 [pid 2865] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2866] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2866] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2867] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2867] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2867] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2865] <... futex resumed>) = 0 [pid 2865] exit_group(0) = ? [pid 2866] <... futex resumed>) = ? [pid 2866] +++ exited with 0 +++ [pid 2867] +++ exited with 0 +++ [pid 2865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2868 ./strace-static-x86_64: Process 2868 attached [pid 2868] set_robust_list(0x5555556566a0, 24) = 0 [pid 2868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2868] setpgid(0, 0) = 0 [pid 2868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2868] write(3, "1000", 4) = 4 [pid 2868] close(3) = 0 [pid 2868] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2868] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2868] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2869 attached => {parent_tid=[2869]}, 88) = 2869 [pid 2869] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2869] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2868] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2869] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2868] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2869] <... socketpair resumed>[3, 4]) = 0 [pid 2869] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2868] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2868] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2868] <... futex resumed>) = 0 [pid 2868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2869] <... sendmsg resumed>) = 0 [pid 2868] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2868] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2869] <... sendmsg resumed>) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2868] <... mprotect resumed>) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2869] <... sendmsg resumed>) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] 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 2870 attached ) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2870] set_robust_list(0x7f1a5e8049a0, 24 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2868] <... clone3 resumed> => {parent_tid=[2870]}, 88) = 2870 [pid 2869] <... sendmsg resumed>) = 0 [pid 2868] rt_sigprocmask(SIG_SETMASK, [], [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2870] <... set_robust_list resumed>) = 0 [pid 2868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2870] rt_sigprocmask(SIG_SETMASK, [], [pid 2868] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] <... sendmsg resumed>) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2868] <... futex resumed>) = 0 [pid 2869] <... sendmsg resumed>) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2869] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2870] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2868] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2870] <... setsockopt resumed>) = 0 [pid 2870] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2868] <... futex resumed>) = 0 [pid 2870] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2868] exit_group(0 [pid 2869] <... futex resumed>) = ? [pid 2868] <... exit_group resumed>) = ? [pid 2869] +++ exited with 0 +++ [pid 2870] <... futex resumed>) = ? [pid 2870] +++ exited with 0 +++ [pid 2868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2871 ./strace-static-x86_64: Process 2871 attached [pid 2871] set_robust_list(0x5555556566a0, 24) = 0 [pid 2871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2871] setpgid(0, 0) = 0 [pid 2871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2871] write(3, "1000", 4) = 4 [pid 2871] close(3) = 0 [pid 2871] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2871] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2871] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2872 attached [pid 2872] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2872] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2871] <... clone3 resumed> => {parent_tid=[2872]}, 88) = 2872 [pid 2871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2872] <... futex resumed>) = 0 [pid 2872] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2872] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2872] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2871] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2871] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2872] <... futex resumed>) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2872] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2872] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2871] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2872] <... futex resumed>) = 0 [pid 2872] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2872] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2872] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2871] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2871] exit_group(0) = ? [pid 2872] <... futex resumed>) = ? [pid 2872] +++ exited with 0 +++ [pid 2871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2873 ./strace-static-x86_64: Process 2873 attached [pid 2873] set_robust_list(0x5555556566a0, 24) = 0 [pid 2873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2873] setpgid(0, 0) = 0 [pid 2873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2873] write(3, "1000", 4) = 4 [pid 2873] close(3) = 0 [pid 2873] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2873] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2874 attached [pid 2874] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2874] rt_sigprocmask(SIG_SETMASK, [], [pid 2873] <... clone3 resumed> => {parent_tid=[2874]}, 88) = 2874 [pid 2874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2873] rt_sigprocmask(SIG_SETMASK, [], [pid 2874] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2873] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2874] <... futex resumed>) = 0 [pid 2873] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2874] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2874] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2873] <... futex resumed>) = 0 [pid 2873] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2873] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2875]}, 88) = 2875 [pid 2873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2873] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2873] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2875 attached [pid 2875] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2875] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2875] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... futex resumed>) = 0 [pid 2875] <... futex resumed>) = 1 [pid 2874] <... sendmsg resumed>) = 0 [pid 2875] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2874] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2874] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2873] exit_group(0 [pid 2874] <... futex resumed>) = ? [pid 2873] <... exit_group resumed>) = ? [pid 2874] +++ exited with 0 +++ [pid 2875] <... futex resumed>) = ? [pid 2875] +++ exited with 0 +++ [pid 2873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2873, 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=0x555555656690) = 2876 ./strace-static-x86_64: Process 2876 attached [pid 2876] set_robust_list(0x5555556566a0, 24) = 0 [pid 2876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2876] setpgid(0, 0) = 0 [pid 2876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2876] write(3, "1000", 4) = 4 [pid 2876] close(3) = 0 [pid 2876] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2876] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2876] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2877 attached => {parent_tid=[2877]}, 88) = 2877 [pid 2877] set_robust_list(0x7f1a5e8259a0, 24 [pid 2876] rt_sigprocmask(SIG_SETMASK, [], [pid 2877] <... set_robust_list resumed>) = 0 [pid 2876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2877] rt_sigprocmask(SIG_SETMASK, [], [pid 2876] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2876] <... futex resumed>) = 0 [pid 2877] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2876] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2877] <... socketpair resumed>[3, 4]) = 0 [pid 2877] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2876] <... futex resumed>) = 0 [pid 2877] <... futex resumed>) = 1 [pid 2876] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2876] <... futex resumed>) = 0 [pid 2877] <... sendmsg resumed>) = 0 [pid 2876] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2876] <... futex resumed>) = 0 [pid 2877] <... sendmsg resumed>) = 0 [pid 2876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2876] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2877] <... sendmsg resumed>) = 0 [pid 2876] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2876] <... mprotect resumed>) = 0 [pid 2877] <... sendmsg resumed>) = 0 [pid 2876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2877] <... sendmsg resumed>) = 0 [pid 2876] <... clone3 resumed> => {parent_tid=[2878]}, 88) = 2878 [pid 2876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2876] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2876] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] 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 2878 attached ) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2878] set_robust_list(0x7f1a5e8049a0, 24 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2878] <... set_robust_list resumed>) = 0 [pid 2877] <... sendmsg resumed>) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2877] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2877] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2878] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2876] <... futex resumed>) = 0 [pid 2876] exit_group(0) = ? [pid 2878] +++ exited with 0 +++ [pid 2877] <... futex resumed>) = ? [pid 2877] +++ exited with 0 +++ [pid 2876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2879 ./strace-static-x86_64: Process 2879 attached [pid 2879] set_robust_list(0x5555556566a0, 24) = 0 [pid 2879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2879] setpgid(0, 0) = 0 [pid 2879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2879] write(3, "1000", 4) = 4 [pid 2879] close(3) = 0 [pid 2879] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2879] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2879] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2880 attached => {parent_tid=[2880]}, 88) = 2880 [pid 2880] set_robust_list(0x7f1a5e8259a0, 24 [pid 2879] rt_sigprocmask(SIG_SETMASK, [], [pid 2880] <... set_robust_list resumed>) = 0 [pid 2880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2879] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2880] <... futex resumed>) = 0 [pid 2879] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2880] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2880] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2880] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2879] <... futex resumed>) = 0 [pid 2879] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2879] <... futex resumed>) = 1 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2879] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2880] <... sendmsg resumed>) = 0 [pid 2879] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2879] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2880] <... sendmsg resumed>) = 0 [pid 2879] <... mprotect resumed>) = 0 [pid 2879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2879] <... clone3 resumed> => {parent_tid=[2881]}, 88) = 2881 [pid 2880] <... sendmsg resumed>) = 0 [pid 2879] rt_sigprocmask(SIG_SETMASK, [], [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2879] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] <... sendmsg resumed>) = 0 [pid 2879] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2880] 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 2881 attached [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2881] set_robust_list(0x7f1a5e8049a0, 24 [pid 2880] <... sendmsg resumed>) = 0 [pid 2881] <... set_robust_list resumed>) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2881] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2881] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2879] <... futex resumed>) = 0 [pid 2881] <... futex resumed>) = 1 [pid 2881] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2880] <... sendmsg resumed>) = 0 [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2880] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2879] exit_group(0) = ? [pid 2880] <... futex resumed>) = ? [pid 2880] +++ exited with 0 +++ [pid 2881] <... futex resumed>) = ? [pid 2881] +++ exited with 0 +++ [pid 2879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2882 ./strace-static-x86_64: Process 2882 attached [pid 2882] set_robust_list(0x5555556566a0, 24) = 0 [pid 2882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2882] setpgid(0, 0) = 0 [pid 2882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2882] write(3, "1000", 4) = 4 [pid 2882] close(3) = 0 [pid 2882] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2882] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2882] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2883 attached [pid 2883] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2882] <... clone3 resumed> => {parent_tid=[2883]}, 88) = 2883 [pid 2882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2882] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2883] <... futex resumed>) = 0 [pid 2883] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2883] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2882] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2882] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2883] <... futex resumed>) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2883] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2882] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2883] <... futex resumed>) = 0 [pid 2883] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2883] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2883] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2882] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2882] exit_group(0) = ? [pid 2883] <... futex resumed>) = ? [pid 2883] +++ exited with 0 +++ [pid 2882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2884 ./strace-static-x86_64: Process 2884 attached [pid 2884] set_robust_list(0x5555556566a0, 24) = 0 [pid 2884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2884] setpgid(0, 0) = 0 [pid 2884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2884] write(3, "1000", 4) = 4 [pid 2884] close(3) = 0 [pid 2884] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2884] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2884] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2885 attached => {parent_tid=[2885]}, 88) = 2885 [pid 2885] set_robust_list(0x7f1a5e8259a0, 24 [pid 2884] rt_sigprocmask(SIG_SETMASK, [], [pid 2885] <... set_robust_list resumed>) = 0 [pid 2884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2885] rt_sigprocmask(SIG_SETMASK, [], [pid 2884] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2884] <... futex resumed>) = 0 [pid 2885] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2884] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2885] <... socketpair resumed>[3, 4]) = 0 [pid 2885] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2884] <... futex resumed>) = 0 [pid 2885] <... futex resumed>) = 1 [pid 2884] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2884] <... futex resumed>) = 0 [pid 2884] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... sendmsg resumed>) = 0 [pid 2884] <... futex resumed>) = 0 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2885] <... sendmsg resumed>) = 0 [pid 2884] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2885] <... sendmsg resumed>) = 0 [pid 2884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2885] 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 2886 attached [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2884] <... clone3 resumed> => {parent_tid=[2886]}, 88) = 2886 [pid 2886] set_robust_list(0x7f1a5e8049a0, 24 [pid 2884] rt_sigprocmask(SIG_SETMASK, [], [pid 2885] <... sendmsg resumed>) = 0 [pid 2884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2884] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2885] <... sendmsg resumed>) = 0 [pid 2884] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2886] <... set_robust_list resumed>) = 0 [pid 2885] <... sendmsg resumed>) = 0 [pid 2886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2886] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2886] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2884] <... futex resumed>) = 0 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2886] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2885] <... sendmsg resumed>) = 0 [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2885] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2885] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2884] exit_group(0) = ? [pid 2885] <... futex resumed>) = ? [pid 2886] <... futex resumed>) = ? [pid 2885] +++ exited with 0 +++ [pid 2886] +++ exited with 0 +++ [pid 2884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2887 ./strace-static-x86_64: Process 2887 attached [pid 2887] set_robust_list(0x5555556566a0, 24) = 0 [pid 2887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2887] setpgid(0, 0) = 0 [pid 2887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2887] write(3, "1000", 4) = 4 [pid 2887] close(3) = 0 [pid 2887] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2887] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2887] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2888 attached => {parent_tid=[2888]}, 88) = 2888 [pid 2888] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2888] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2887] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2888] <... futex resumed>) = 0 [pid 2888] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2887] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] <... socketpair resumed>[3, 4]) = 0 [pid 2888] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2888] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2887] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2888] <... futex resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2887] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] <... futex resumed>) = 0 [pid 2887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2888] <... sendmsg resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2887] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2888] <... sendmsg resumed>) = 0 [pid 2887] <... mprotect resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2888] <... sendmsg resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2887] <... clone3 resumed> => {parent_tid=[2889]}, 88) = 2889 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] rt_sigprocmask(SIG_SETMASK, [], [pid 2888] <... sendmsg resumed>) = 0 [pid 2887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2888] <... sendmsg resumed>) = 0 [pid 2887] <... futex resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2887] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] <... sendmsg resumed>) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2888] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2888] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2889 attached [pid 2889] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2889] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2887] <... futex resumed>) = 0 [pid 2889] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2887] exit_group(0) = ? [pid 2888] <... futex resumed>) = ? [pid 2888] +++ exited with 0 +++ [pid 2889] <... futex resumed>) = ? [pid 2889] +++ exited with 0 +++ [pid 2887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2887, si_uid=0, si_status=0, 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 2890 attached , child_tidptr=0x555555656690) = 2890 [pid 2890] set_robust_list(0x5555556566a0, 24) = 0 [pid 2890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2890] setpgid(0, 0) = 0 [pid 2890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2890] write(3, "1000", 4) = 4 [pid 2890] close(3) = 0 [pid 2890] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2890] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2891 attached => {parent_tid=[2891]}, 88) = 2891 [pid 2891] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2891] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2891] <... futex resumed>) = 0 [pid 2891] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2890] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] <... socketpair resumed>[3, 4]) = 0 [pid 2891] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2890] <... futex resumed>) = 0 [pid 2891] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2890] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2890] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2892]}, 88) = 2892 [pid 2890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2892 attached [pid 2892] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2892] rt_sigprocmask(SIG_SETMASK, [], [pid 2891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2892] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2892] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] <... futex resumed>) = 0 [pid 2892] <... futex resumed>) = 1 [pid 2892] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2891] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] exit_group(0) = ? [pid 2892] <... futex resumed>) = ? [pid 2891] +++ exited with 0 +++ [pid 2892] +++ exited with 0 +++ [pid 2890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2893 ./strace-static-x86_64: Process 2893 attached [pid 2893] set_robust_list(0x5555556566a0, 24) = 0 [pid 2893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2893] setpgid(0, 0) = 0 [pid 2893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2893] write(3, "1000", 4) = 4 [pid 2893] close(3) = 0 [pid 2893] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2893] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2893] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2894 attached [pid 2894] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2894] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2893] <... clone3 resumed> => {parent_tid=[2894]}, 88) = 2894 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... futex resumed>) = 0 [pid 2893] <... futex resumed>) = 1 [pid 2894] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2894] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2894] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2893] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2893] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2894] <... futex resumed>) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2893] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... sendmsg resumed>) = 0 [pid 2893] <... futex resumed>) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2894] <... sendmsg resumed>) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2893] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2893] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2894] <... sendmsg resumed>) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2893] <... mprotect resumed>) = 0 [pid 2894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2894] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2894] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2895 attached [pid 2895] set_robust_list(0x7f1a5e8049a0, 24 [pid 2893] <... clone3 resumed> => {parent_tid=[2895]}, 88) = 2895 [pid 2895] <... set_robust_list resumed>) = 0 [pid 2895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2895] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... futex resumed>) = 0 [pid 2893] <... futex resumed>) = 1 [pid 2895] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2893] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2895] <... setsockopt resumed>) = 0 [pid 2895] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2895] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2893] <... futex resumed>) = 0 [pid 2893] exit_group(0 [pid 2894] <... futex resumed>) = ? [pid 2893] <... exit_group resumed>) = ? [pid 2894] +++ exited with 0 +++ [pid 2895] <... futex resumed>) = ? [pid 2895] +++ exited with 0 +++ [pid 2893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2896 ./strace-static-x86_64: Process 2896 attached [pid 2896] set_robust_list(0x5555556566a0, 24) = 0 [pid 2896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2896] setpgid(0, 0) = 0 [pid 2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2896] write(3, "1000", 4) = 4 [pid 2896] close(3) = 0 [pid 2896] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2896] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2897 attached [pid 2897] set_robust_list(0x7f1a5e8259a0, 24 [pid 2896] <... clone3 resumed> => {parent_tid=[2897]}, 88) = 2897 [pid 2897] <... set_robust_list resumed>) = 0 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2897] rt_sigprocmask(SIG_SETMASK, [], [pid 2896] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2896] <... futex resumed>) = 0 [pid 2897] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2896] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2897] <... socketpair resumed>[3, 4]) = 0 [pid 2897] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2897] <... sendmsg resumed>) = 0 [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2897] <... sendmsg resumed>) = 0 [pid 2896] <... futex resumed>) = 0 [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2897] <... sendmsg resumed>) = 0 [pid 2896] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2897] <... sendmsg resumed>) = 0 [pid 2896] <... mprotect resumed>) = 0 [pid 2896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2897] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2898 attached [pid 2898] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2896] <... clone3 resumed> => {parent_tid=[2898]}, 88) = 2898 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2896] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2898] <... futex resumed>) = 0 [pid 2896] <... futex resumed>) = 1 [pid 2898] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2896] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2898] <... setsockopt resumed>) = 0 [pid 2898] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2896] <... futex resumed>) = 0 [pid 2898] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2897] <... sendmsg resumed>) = 0 [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2897] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2897] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2896] exit_group(0) = ? [pid 2898] <... futex resumed>) = ? [pid 2898] +++ exited with 0 +++ [pid 2897] <... futex resumed>) = ? [pid 2897] +++ exited with 0 +++ [pid 2896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2899 ./strace-static-x86_64: Process 2899 attached [pid 2899] set_robust_list(0x5555556566a0, 24) = 0 [pid 2899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2899] setpgid(0, 0) = 0 [pid 2899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2899] write(3, "1000", 4) = 4 [pid 2899] close(3) = 0 [pid 2899] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2899] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2899] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2900 attached => {parent_tid=[2900]}, 88) = 2900 [pid 2900] set_robust_list(0x7f1a5e8259a0, 24 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], [pid 2900] <... set_robust_list resumed>) = 0 [pid 2899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2900] rt_sigprocmask(SIG_SETMASK, [], [pid 2899] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2899] <... futex resumed>) = 0 [pid 2900] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2899] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2900] <... socketpair resumed>[3, 4]) = 0 [pid 2900] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2899] <... futex resumed>) = 0 [pid 2900] <... futex resumed>) = 1 [pid 2899] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] <... futex resumed>) = 0 [pid 2899] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] <... futex resumed>) = 0 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] <... mprotect resumed>) = 0 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2900] <... sendmsg resumed>) = 0 [pid 2900] 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 2901 attached [pid 2899] <... clone3 resumed> => {parent_tid=[2901]}, 88) = 2901 [pid 2901] set_robust_list(0x7f1a5e8049a0, 24 [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], [pid 2901] <... set_robust_list resumed>) = 0 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2901] rt_sigprocmask(SIG_SETMASK, [], [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2901] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2899] <... futex resumed>) = 0 [pid 2901] <... setsockopt resumed>) = 0 [pid 2900] <... sendmsg resumed>) = 0 [pid 2899] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2901] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2901] <... futex resumed>) = 0 [pid 2900] <... sendmsg resumed>) = 0 [pid 2901] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2900] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2900] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2899] exit_group(0) = ? [pid 2900] <... futex resumed>) = ? [pid 2900] +++ exited with 0 +++ [pid 2901] <... futex resumed>) = ? [pid 2901] +++ exited with 0 +++ [pid 2899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2902 ./strace-static-x86_64: Process 2902 attached [pid 2902] set_robust_list(0x5555556566a0, 24) = 0 [pid 2902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2902] setpgid(0, 0) = 0 [pid 2902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2902] write(3, "1000", 4) = 4 [pid 2902] close(3) = 0 [pid 2902] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2902] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2902] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2903 attached => {parent_tid=[2903]}, 88) = 2903 [pid 2903] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], [pid 2902] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2903] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2902] <... futex resumed>) = 0 [pid 2903] <... socketpair resumed>[3, 4]) = 0 [pid 2903] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2902] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2902] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2902] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2902] <... futex resumed>) = 0 [pid 2903] <... sendmsg resumed>) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2902] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2903] <... sendmsg resumed>) = 0 [pid 2902] <... mprotect resumed>) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2903] <... sendmsg resumed>) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2902] <... clone3 resumed> => {parent_tid=[2904]}, 88) = 2904 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], [pid 2903] <... sendmsg resumed>) = 0 [pid 2902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2902] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] <... sendmsg resumed>) = 0 [pid 2902] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2903] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2904 attached [pid 2904] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2904] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2904] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2902] <... futex resumed>) = 0 [pid 2904] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2902] exit_group(0) = ? [pid 2903] <... futex resumed>) = ? [pid 2903] +++ exited with 0 +++ [pid 2904] <... futex resumed>) = ? [pid 2904] +++ exited with 0 +++ [pid 2902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2902, si_uid=0, si_status=0, 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 2905 attached , child_tidptr=0x555555656690) = 2905 [pid 2905] set_robust_list(0x5555556566a0, 24) = 0 [pid 2905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2905] setpgid(0, 0) = 0 [pid 2905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2905] write(3, "1000", 4) = 4 [pid 2905] close(3) = 0 [pid 2905] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2905] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2905] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2906 attached => {parent_tid=[2906]}, 88) = 2906 [pid 2906] set_robust_list(0x7f1a5e8259a0, 24 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] <... set_robust_list resumed>) = 0 [pid 2905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2906] rt_sigprocmask(SIG_SETMASK, [], [pid 2905] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2905] <... futex resumed>) = 0 [pid 2906] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2905] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] <... socketpair resumed>[3, 4]) = 0 [pid 2906] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2905] <... futex resumed>) = 0 [pid 2906] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2905] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2905] <... futex resumed>) = 0 [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... mprotect resumed>) = 0 [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... clone3 resumed> => {parent_tid=[2907]}, 88) = 2907 ./strace-static-x86_64: Process 2907 attached [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], [pid 2907] set_robust_list(0x7f1a5e8049a0, 24 [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2907] <... set_robust_list resumed>) = 0 [pid 2906] <... sendmsg resumed>) = 0 [pid 2905] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2907] rt_sigprocmask(SIG_SETMASK, [], [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2905] <... futex resumed>) = 0 [pid 2907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2905] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2906] <... sendmsg resumed>) = 0 [pid 2907] <... setsockopt resumed>) = 0 [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2907] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] <... sendmsg resumed>) = 0 [pid 2907] <... futex resumed>) = 1 [pid 2905] <... futex resumed>) = 0 [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2907] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2906] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2906] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2906] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2905] exit_group(0 [pid 2906] <... futex resumed>) = ? [pid 2905] <... exit_group resumed>) = ? [pid 2906] +++ exited with 0 +++ [pid 2907] <... futex resumed>) = ? [pid 2907] +++ exited with 0 +++ [pid 2905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2908 ./strace-static-x86_64: Process 2908 attached [pid 2908] set_robust_list(0x5555556566a0, 24) = 0 [pid 2908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2908] setpgid(0, 0) = 0 [pid 2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2908] write(3, "1000", 4) = 4 [pid 2908] close(3) = 0 [pid 2908] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2908] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2909 attached [pid 2909] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2909] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] <... clone3 resumed> => {parent_tid=[2909]}, 88) = 2909 [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2909] <... futex resumed>) = 0 [pid 2909] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2908] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] <... socketpair resumed>[3, 4]) = 0 [pid 2909] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2909] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2908] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2909] <... futex resumed>) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2908] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] <... sendmsg resumed>) = 0 [pid 2908] <... futex resumed>) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2909] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2909] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2908] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2910 attached [pid 2910] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2910] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] <... clone3 resumed> => {parent_tid=[2910]}, 88) = 2910 [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2910] <... futex resumed>) = 0 [pid 2910] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2910] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2908] exit_group(0 [pid 2909] <... futex resumed>) = ? [pid 2908] <... exit_group resumed>) = ? [pid 2910] <... futex resumed>) = ? [pid 2910] +++ exited with 0 +++ [pid 2909] +++ exited with 0 +++ [pid 2908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2911 ./strace-static-x86_64: Process 2911 attached [pid 2911] set_robust_list(0x5555556566a0, 24) = 0 [pid 2911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2911] setpgid(0, 0) = 0 [pid 2911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2911] write(3, "1000", 4) = 4 [pid 2911] close(3) = 0 [pid 2911] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2911] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2911] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2912 attached => {parent_tid=[2912]}, 88) = 2912 [pid 2912] set_robust_list(0x7f1a5e8259a0, 24 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], [pid 2912] <... set_robust_list resumed>) = 0 [pid 2911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2912] rt_sigprocmask(SIG_SETMASK, [], [pid 2911] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2911] <... futex resumed>) = 0 [pid 2912] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2911] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] <... socketpair resumed>[3, 4]) = 0 [pid 2912] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] <... futex resumed>) = 0 [pid 2912] <... futex resumed>) = 1 [pid 2911] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] <... futex resumed>) = 0 [pid 2911] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] <... futex resumed>) = 0 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] <... mprotect resumed>) = 0 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2913]}, 88) = 2913 ./strace-static-x86_64: Process 2913 attached [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], [pid 2913] set_robust_list(0x7f1a5e8049a0, 24 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2913] <... set_robust_list resumed>) = 0 [pid 2912] <... sendmsg resumed>) = 0 [pid 2911] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] rt_sigprocmask(SIG_SETMASK, [], [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2911] <... futex resumed>) = 0 [pid 2913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2911] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2913] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2912] <... sendmsg resumed>) = 0 [pid 2913] <... setsockopt resumed>) = 0 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2913] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2912] <... sendmsg resumed>) = 0 [pid 2913] <... futex resumed>) = 1 [pid 2911] <... futex resumed>) = 0 [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2913] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2912] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2912] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2912] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2911] exit_group(0) = ? [pid 2912] <... futex resumed>) = ? [pid 2912] +++ exited with 0 +++ [pid 2913] <... futex resumed>) = ? [pid 2913] +++ exited with 0 +++ [pid 2911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2914 ./strace-static-x86_64: Process 2914 attached [pid 2914] set_robust_list(0x5555556566a0, 24) = 0 [pid 2914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2914] setpgid(0, 0) = 0 [pid 2914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2914] write(3, "1000", 4) = 4 [pid 2914] close(3) = 0 [pid 2914] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2914] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2914] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2915 attached => {parent_tid=[2915]}, 88) = 2915 [pid 2915] set_robust_list(0x7f1a5e8259a0, 24 [pid 2914] rt_sigprocmask(SIG_SETMASK, [], [pid 2915] <... set_robust_list resumed>) = 0 [pid 2915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2915] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2914] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2915] <... futex resumed>) = 0 [pid 2915] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2915] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2914] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2914] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2915] <... futex resumed>) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2914] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2915] <... sendmsg resumed>) = 0 [pid 2914] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2914] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2915] <... sendmsg resumed>) = 0 [pid 2914] <... mprotect resumed>) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2915] <... sendmsg resumed>) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2914] <... clone3 resumed> => {parent_tid=[2916]}, 88) = 2916 [pid 2915] <... sendmsg resumed>) = 0 [pid 2914] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 2916 attached NULL, 8) = 0 [pid 2914] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2914] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2915] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2916] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2916] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2914] <... futex resumed>) = 0 [pid 2916] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2914] exit_group(0 [pid 2916] <... futex resumed>) = ? [pid 2915] <... futex resumed>) = ? [pid 2914] <... exit_group resumed>) = ? [pid 2915] +++ exited with 0 +++ [pid 2916] +++ exited with 0 +++ [pid 2914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2917 ./strace-static-x86_64: Process 2917 attached [pid 2917] set_robust_list(0x5555556566a0, 24) = 0 [pid 2917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2917] setpgid(0, 0) = 0 [pid 2917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2917] write(3, "1000", 4) = 4 [pid 2917] close(3) = 0 [pid 2917] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2917] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2917] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2918 attached => {parent_tid=[2918]}, 88) = 2918 [pid 2918] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2918] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2918] <... futex resumed>) = 0 [pid 2918] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2917] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2918] <... socketpair resumed>[3, 4]) = 0 [pid 2918] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2917] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] <... futex resumed>) = 0 [pid 2917] <... futex resumed>) = 1 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2917] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] <... sendmsg resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] <... futex resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2918] <... sendmsg resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] <... mprotect resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2918] <... sendmsg resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2918] <... sendmsg resumed>) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2917] <... clone3 resumed> => {parent_tid=[2919]}, 88) = 2919 ./strace-static-x86_64: Process 2919 attached [pid 2918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2918] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2919] set_robust_list(0x7f1a5e8049a0, 24 [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2917] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] <... set_robust_list resumed>) = 0 [pid 2918] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2919] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2919] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2917] <... futex resumed>) = 0 [pid 2917] exit_group(0) = ? [pid 2919] <... futex resumed>) = ? [pid 2918] <... futex resumed>) = ? [pid 2919] +++ exited with 0 +++ [pid 2918] +++ exited with 0 +++ [pid 2917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2920 ./strace-static-x86_64: Process 2920 attached [pid 2920] set_robust_list(0x5555556566a0, 24) = 0 [pid 2920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2920] setpgid(0, 0) = 0 [pid 2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2920] write(3, "1000", 4) = 4 [pid 2920] close(3) = 0 [pid 2920] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2920] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2921 attached [pid 2921] set_robust_list(0x7f1a5e8259a0, 24 [pid 2920] <... clone3 resumed> => {parent_tid=[2921]}, 88) = 2921 [pid 2921] <... set_robust_list resumed>) = 0 [pid 2920] rt_sigprocmask(SIG_SETMASK, [], [pid 2921] rt_sigprocmask(SIG_SETMASK, [], [pid 2920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2920] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2921] <... socketpair resumed>[3, 4]) = 0 [pid 2921] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2920] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2920] <... mprotect resumed>) = 0 [pid 2920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2922]}, 88) = 2922 [pid 2921] <... sendmsg resumed>) = 0 [pid 2920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2920] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2922 attached [pid 2922] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2922] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2922] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 0 [pid 2922] <... futex resumed>) = 1 [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2922] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2921] <... sendmsg resumed>) = 0 [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2921] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2921] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2920] exit_group(0) = ? [pid 2922] <... futex resumed>) = ? [pid 2922] +++ exited with 0 +++ [pid 2921] <... futex resumed>) = ? [pid 2921] +++ exited with 0 +++ [pid 2920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2923 ./strace-static-x86_64: Process 2923 attached [pid 2923] set_robust_list(0x5555556566a0, 24) = 0 [pid 2923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2923] setpgid(0, 0) = 0 [pid 2923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2923] write(3, "1000", 4) = 4 [pid 2923] close(3) = 0 [pid 2923] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2923] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2924 attached => {parent_tid=[2924]}, 88) = 2924 [pid 2924] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2924] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2924] <... futex resumed>) = 0 [pid 2924] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2923] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2924] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2923] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... futex resumed>) = 0 [pid 2923] <... futex resumed>) = 1 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2923] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2924] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2924] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2923] <... futex resumed>) = 0 [pid 2923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2923] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2925]}, 88) = 2925 [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2923] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2925 attached [pid 2925] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2925] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... futex resumed>) = 0 [pid 2923] exit_group(0 [pid 2924] <... futex resumed>) = ? [pid 2923] <... exit_group resumed>) = ? [pid 2924] +++ exited with 0 +++ [pid 2925] <... futex resumed>) = ? [pid 2925] +++ exited with 0 +++ [pid 2923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2926 ./strace-static-x86_64: Process 2926 attached [pid 2926] set_robust_list(0x5555556566a0, 24) = 0 [pid 2926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2926] setpgid(0, 0) = 0 [pid 2926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2926] write(3, "1000", 4) = 4 [pid 2926] close(3) = 0 [pid 2926] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2926] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2926] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2927]}, 88) = 2927 [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2926] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2927 attached [pid 2927] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2927] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... futex resumed>) = 0 [pid 2926] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2926] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2926] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2928]}, 88) = 2928 [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2926] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2927] <... futex resumed>) = 1 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2927] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2927] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2928 attached [pid 2928] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2928] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... futex resumed>) = 0 [pid 2926] exit_group(0) = ? [pid 2927] <... futex resumed>) = ? [pid 2927] +++ exited with 0 +++ [pid 2928] <... futex resumed>) = ? [pid 2928] +++ exited with 0 +++ [pid 2926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2929 ./strace-static-x86_64: Process 2929 attached [pid 2929] set_robust_list(0x5555556566a0, 24) = 0 [pid 2929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2929] setpgid(0, 0) = 0 [pid 2929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2929] write(3, "1000", 4) = 4 [pid 2929] close(3) = 0 [pid 2929] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2929] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2929] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2930]}, 88) = 2930 [pid 2929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2929] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2929] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2930 attached [pid 2930] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2930] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] <... futex resumed>) = 0 [pid 2929] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2929] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2929] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2931]}, 88) = 2931 [pid 2929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2929] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2929] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... futex resumed>) = 1 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2930] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2930] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2931 attached [pid 2931] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2931] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2931] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] <... futex resumed>) = 0 [pid 2929] exit_group(0) = ? [pid 2930] <... futex resumed>) = ? [pid 2930] +++ exited with 0 +++ [pid 2931] <... futex resumed>) = ? [pid 2931] +++ exited with 0 +++ [pid 2929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2932 ./strace-static-x86_64: Process 2932 attached [pid 2932] set_robust_list(0x5555556566a0, 24) = 0 [pid 2932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2932] setpgid(0, 0) = 0 [pid 2932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2932] write(3, "1000", 4) = 4 [pid 2932] close(3) = 0 [pid 2932] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2932] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2932] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2933]}, 88) = 2933 [pid 2932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2932] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2932] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2933 attached [pid 2933] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2933] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2932] <... futex resumed>) = 0 [pid 2933] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2932] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2932] <... futex resumed>) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2932] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2933] <... sendmsg resumed>) = 0 [pid 2932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2932] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2933] <... sendmsg resumed>) = 0 [pid 2932] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2932] <... mprotect resumed>) = 0 [pid 2933] <... sendmsg resumed>) = 0 [pid 2932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2934 attached => {parent_tid=[2934]}, 88) = 2934 [pid 2932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2932] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2932] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2933] <... sendmsg resumed>) = 0 [pid 2934] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2934] rt_sigprocmask(SIG_SETMASK, [], [pid 2933] <... sendmsg resumed>) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2934] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2933] <... sendmsg resumed>) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2934] <... setsockopt resumed>) = 0 [pid 2933] <... sendmsg resumed>) = 0 [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2933] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2933] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2934] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2932] <... futex resumed>) = 0 [pid 2932] exit_group(0) = ? [pid 2933] <... futex resumed>) = ? [pid 2933] +++ exited with 0 +++ [pid 2934] +++ exited with 0 +++ [pid 2932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2935 ./strace-static-x86_64: Process 2935 attached [pid 2935] set_robust_list(0x5555556566a0, 24) = 0 [pid 2935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2935] setpgid(0, 0) = 0 [pid 2935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2935] write(3, "1000", 4) = 4 [pid 2935] close(3) = 0 [pid 2935] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2935] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2936]}, 88) = 2936 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2936 attached [pid 2936] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2936] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] <... futex resumed>) = 0 [pid 2935] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2935] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2937 attached => {parent_tid=[2937]}, 88) = 2937 [pid 2935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2935] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2936] <... futex resumed>) = 1 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2937] set_robust_list(0x7f1a5e8049a0, 24 [pid 2936] <... sendmsg resumed>) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2937] <... set_robust_list resumed>) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2936] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2936] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2937] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2937] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2935] <... futex resumed>) = 0 [pid 2935] exit_group(0) = ? [pid 2936] <... futex resumed>) = ? [pid 2936] +++ exited with 0 +++ [pid 2937] +++ exited with 0 +++ [pid 2935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2938 ./strace-static-x86_64: Process 2938 attached [pid 2938] set_robust_list(0x5555556566a0, 24) = 0 [pid 2938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2938] setpgid(0, 0) = 0 [pid 2938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2938] write(3, "1000", 4) = 4 [pid 2938] close(3) = 0 [pid 2938] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2938] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2938] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2939 attached => {parent_tid=[2939]}, 88) = 2939 [pid 2939] set_robust_list(0x7f1a5e8259a0, 24 [pid 2938] rt_sigprocmask(SIG_SETMASK, [], [pid 2939] <... set_robust_list resumed>) = 0 [pid 2939] rt_sigprocmask(SIG_SETMASK, [], [pid 2938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2938] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2938] <... futex resumed>) = 0 [pid 2939] <... socketpair resumed>[3, 4]) = 0 [pid 2938] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2939] <... futex resumed>) = 0 [pid 2939] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2938] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... futex resumed>) = 0 [pid 2938] <... futex resumed>) = 1 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] <... mprotect resumed>) = 0 [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] <... clone3 resumed> => {parent_tid=[2940]}, 88) = 2940 [pid 2939] <... sendmsg resumed>) = 0 [pid 2938] rt_sigprocmask(SIG_SETMASK, [], [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2938] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... sendmsg resumed>) = 0 [pid 2938] <... futex resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2938] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] <... sendmsg resumed>) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2939] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2939] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2940 attached [pid 2940] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2940] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2940] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2938] <... futex resumed>) = 0 [pid 2940] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2938] exit_group(0) = ? [pid 2939] <... futex resumed>) = ? [pid 2939] +++ exited with 0 +++ [pid 2940] <... futex resumed>) = ? [pid 2940] +++ exited with 0 +++ [pid 2938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2941 ./strace-static-x86_64: Process 2941 attached [pid 2941] set_robust_list(0x5555556566a0, 24) = 0 [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2941] setpgid(0, 0) = 0 [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2941] write(3, "1000", 4) = 4 [pid 2941] close(3) = 0 [pid 2941] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2941] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2942 attached => {parent_tid=[2942]}, 88) = 2942 [pid 2941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2941] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2942] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2941] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2941] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2943]}, 88) = 2943 [pid 2941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2941] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2943 attached [pid 2943] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2943] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2943] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... futex resumed>) = 0 [pid 2943] <... futex resumed>) = 1 [pid 2943] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2942] <... sendmsg resumed>) = 0 [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2942] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2942] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2941] exit_group(0) = ? [pid 2943] <... futex resumed>) = ? [pid 2942] <... futex resumed>) = ? [pid 2943] +++ exited with 0 +++ [pid 2942] +++ exited with 0 +++ [pid 2941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2944 ./strace-static-x86_64: Process 2944 attached [pid 2944] set_robust_list(0x5555556566a0, 24) = 0 [pid 2944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2944] setpgid(0, 0) = 0 [pid 2944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2944] write(3, "1000", 4) = 4 [pid 2944] close(3) = 0 [pid 2944] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2944] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2944] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2945 attached => {parent_tid=[2945]}, 88) = 2945 [pid 2945] set_robust_list(0x7f1a5e8259a0, 24 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], [pid 2945] <... set_robust_list resumed>) = 0 [pid 2945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2945] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2944] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] <... futex resumed>) = 0 [pid 2944] <... futex resumed>) = 1 [pid 2945] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2945] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2944] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2944] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2945] <... futex resumed>) = 0 [pid 2944] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] <... futex resumed>) = 0 [pid 2945] <... sendmsg resumed>) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2945] <... sendmsg resumed>) = 0 [pid 2944] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2945] <... sendmsg resumed>) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] <... mprotect resumed>) = 0 [pid 2945] <... sendmsg resumed>) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2945] <... sendmsg resumed>) = 0 [pid 2944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] <... clone3 resumed> => {parent_tid=[2946]}, 88) = 2946 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], [pid 2945] <... sendmsg resumed>) = 0 [pid 2944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2944] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] <... sendmsg resumed>) = 0 [pid 2944] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2945] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2946 attached [pid 2946] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2946] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2946] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2946] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2944] <... futex resumed>) = 0 [pid 2944] exit_group(0) = ? [pid 2945] <... futex resumed>) = ? [pid 2945] +++ exited with 0 +++ [pid 2946] <... futex resumed>) = ? [pid 2946] +++ exited with 0 +++ [pid 2944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2947 ./strace-static-x86_64: Process 2947 attached [pid 2947] set_robust_list(0x5555556566a0, 24) = 0 [pid 2947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2947] setpgid(0, 0) = 0 [pid 2947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2947] write(3, "1000", 4) = 4 [pid 2947] close(3) = 0 [pid 2947] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2947] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2948]}, 88) = 2948 [pid 2947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2947] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2948 attached [pid 2948] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2948] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2948] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2947] <... futex resumed>) = 0 [pid 2948] <... futex resumed>) = 1 [pid 2947] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] <... futex resumed>) = 0 [pid 2947] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] <... futex resumed>) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] <... mprotect resumed>) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2948] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2949 attached [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2949] set_robust_list(0x7f1a5e8049a0, 24 [pid 2947] <... clone3 resumed> => {parent_tid=[2949]}, 88) = 2949 [pid 2949] <... set_robust_list resumed>) = 0 [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] rt_sigprocmask(SIG_SETMASK, [], [pid 2949] rt_sigprocmask(SIG_SETMASK, [], [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2948] <... sendmsg resumed>) = 0 [pid 2949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2947] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... sendmsg resumed>) = 0 [pid 2949] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2947] <... futex resumed>) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2949] <... setsockopt resumed>) = 0 [pid 2947] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2948] <... sendmsg resumed>) = 0 [pid 2947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2949] <... futex resumed>) = 0 [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2949] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2948] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2948] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2948] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2947] exit_group(0 [pid 2948] <... futex resumed>) = ? [pid 2947] <... exit_group resumed>) = ? [pid 2948] +++ exited with 0 +++ [pid 2949] <... futex resumed>) = ? [pid 2949] +++ exited with 0 +++ [pid 2947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2947, 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=0x555555656690) = 2950 ./strace-static-x86_64: Process 2950 attached [pid 2950] set_robust_list(0x5555556566a0, 24) = 0 [pid 2950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2950] setpgid(0, 0) = 0 [pid 2950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2950] write(3, "1000", 4) = 4 [pid 2950] close(3) = 0 [pid 2950] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2950] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2950] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2951 attached => {parent_tid=[2951]}, 88) = 2951 [pid 2951] set_robust_list(0x7f1a5e8259a0, 24 [pid 2950] rt_sigprocmask(SIG_SETMASK, [], [pid 2951] <... set_robust_list resumed>) = 0 [pid 2950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2950] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], [pid 2950] <... futex resumed>) = 0 [pid 2951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2950] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2951] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2951] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2950] <... futex resumed>) = 0 [pid 2950] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2950] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2950] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2951] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 2952 attached [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2950] <... clone3 resumed> => {parent_tid=[2952]}, 88) = 2952 [pid 2951] <... sendmsg resumed>) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2950] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] set_robust_list(0x7f1a5e8049a0, 24 [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2952] <... set_robust_list resumed>) = 0 [pid 2951] <... sendmsg resumed>) = 0 [pid 2952] rt_sigprocmask(SIG_SETMASK, [], [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2951] <... sendmsg resumed>) = 0 [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2952] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2952] <... setsockopt resumed>) = 0 [pid 2951] <... sendmsg resumed>) = 0 [pid 2952] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2952] <... futex resumed>) = 1 [pid 2951] <... sendmsg resumed>) = 0 [pid 2950] <... futex resumed>) = 0 [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2952] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2951] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2950] exit_group(0) = ? [pid 2952] <... futex resumed>) = ? [pid 2951] <... futex resumed>) = ? [pid 2951] +++ exited with 0 +++ [pid 2952] +++ exited with 0 +++ [pid 2950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2953 ./strace-static-x86_64: Process 2953 attached [pid 2953] set_robust_list(0x5555556566a0, 24) = 0 [pid 2953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2953] setpgid(0, 0) = 0 [pid 2953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2953] write(3, "1000", 4) = 4 [pid 2953] close(3) = 0 [pid 2953] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2953] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2953] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2954 attached [pid 2954] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2954] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2953] <... clone3 resumed> => {parent_tid=[2954]}, 88) = 2954 [pid 2953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2953] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2954] <... futex resumed>) = 0 [pid 2953] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2954] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2954] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2954] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2953] <... futex resumed>) = 0 [pid 2953] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2954] <... futex resumed>) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2953] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2954] <... sendmsg resumed>) = 0 [pid 2953] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2954] <... sendmsg resumed>) = 0 [pid 2953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2954] <... sendmsg resumed>) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2954] <... sendmsg resumed>) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2953] <... clone3 resumed> => {parent_tid=[2955]}, 88) = 2955 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2953] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2954] <... sendmsg resumed>) = 0 [pid 2953] <... futex resumed>) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2953] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2954] <... sendmsg resumed>) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2954] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2954] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2955 attached [pid 2955] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2955] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2955] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2955] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2953] <... futex resumed>) = 0 [pid 2953] exit_group(0) = ? [pid 2954] <... futex resumed>) = ? [pid 2954] +++ exited with 0 +++ [pid 2955] <... futex resumed>) = ? [pid 2955] +++ exited with 0 +++ [pid 2953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2956 ./strace-static-x86_64: Process 2956 attached [pid 2956] set_robust_list(0x5555556566a0, 24) = 0 [pid 2956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2956] setpgid(0, 0) = 0 [pid 2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2956] write(3, "1000", 4) = 4 [pid 2956] close(3) = 0 [pid 2956] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2956] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2956] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2957 attached => {parent_tid=[2957]}, 88) = 2957 [pid 2957] set_robust_list(0x7f1a5e8259a0, 24 [pid 2956] rt_sigprocmask(SIG_SETMASK, [], [pid 2957] <... set_robust_list resumed>) = 0 [pid 2956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], [pid 2956] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2956] <... futex resumed>) = 0 [pid 2957] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2956] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2957] <... socketpair resumed>[3, 4]) = 0 [pid 2957] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2956] <... futex resumed>) = 0 [pid 2956] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] <... futex resumed>) = 0 [pid 2956] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] <... futex resumed>) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] <... mprotect resumed>) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2957] <... sendmsg resumed>) = 0 [pid 2957] 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 2958 attached [pid 2956] <... clone3 resumed> => {parent_tid=[2958]}, 88) = 2958 [pid 2958] set_robust_list(0x7f1a5e8049a0, 24 [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] rt_sigprocmask(SIG_SETMASK, [], [pid 2958] <... set_robust_list resumed>) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2958] rt_sigprocmask(SIG_SETMASK, [], [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] <... futex resumed>) = 0 [pid 2958] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2957] <... sendmsg resumed>) = 0 [pid 2958] <... setsockopt resumed>) = 0 [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2956] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] <... sendmsg resumed>) = 0 [pid 2956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2958] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2957] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2956] exit_group(0 [pid 2957] <... futex resumed>) = ? [pid 2956] <... exit_group resumed>) = ? [pid 2957] +++ exited with 0 +++ [pid 2958] <... futex resumed>) = ? [pid 2958] +++ exited with 0 +++ [pid 2956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2959 ./strace-static-x86_64: Process 2959 attached [pid 2959] set_robust_list(0x5555556566a0, 24) = 0 [pid 2959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2959] setpgid(0, 0) = 0 [pid 2959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2959] write(3, "1000", 4) = 4 [pid 2959] close(3) = 0 [pid 2959] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2959] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2959] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2960 attached => {parent_tid=[2960]}, 88) = 2960 [pid 2960] set_robust_list(0x7f1a5e8259a0, 24 [pid 2959] rt_sigprocmask(SIG_SETMASK, [], [pid 2960] <... set_robust_list resumed>) = 0 [pid 2959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2960] rt_sigprocmask(SIG_SETMASK, [], [pid 2959] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2959] <... futex resumed>) = 0 [pid 2960] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2959] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] <... socketpair resumed>[3, 4]) = 0 [pid 2960] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2959] <... futex resumed>) = 0 [pid 2960] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2959] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2959] <... futex resumed>) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] <... mprotect resumed>) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2960] <... sendmsg resumed>) = 0 [pid 2960] 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 2961 attached [pid 2959] <... clone3 resumed> => {parent_tid=[2961]}, 88) = 2961 [pid 2961] set_robust_list(0x7f1a5e8049a0, 24 [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] rt_sigprocmask(SIG_SETMASK, [], [pid 2961] <... set_robust_list resumed>) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2961] rt_sigprocmask(SIG_SETMASK, [], [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] <... futex resumed>) = 0 [pid 2961] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2960] <... sendmsg resumed>) = 0 [pid 2959] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2961] <... setsockopt resumed>) = 0 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2961] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2960] <... sendmsg resumed>) = 0 [pid 2961] <... futex resumed>) = 1 [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2959] <... futex resumed>) = 0 [pid 2961] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2960] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2960] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2960] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2959] exit_group(0 [pid 2960] <... futex resumed>) = ? [pid 2959] <... exit_group resumed>) = ? [pid 2960] +++ exited with 0 +++ [pid 2961] <... futex resumed>) = ? [pid 2961] +++ exited with 0 +++ [pid 2959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2962 ./strace-static-x86_64: Process 2962 attached [pid 2962] set_robust_list(0x5555556566a0, 24) = 0 [pid 2962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2962] setpgid(0, 0) = 0 [pid 2962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2962] write(3, "1000", 4) = 4 [pid 2962] close(3) = 0 [pid 2962] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2962] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2962] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2963 attached => {parent_tid=[2963]}, 88) = 2963 [pid 2963] set_robust_list(0x7f1a5e8259a0, 24 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], [pid 2963] <... set_robust_list resumed>) = 0 [pid 2962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2963] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2962] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2963] <... futex resumed>) = 0 [pid 2963] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2962] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2963] <... futex resumed>) = 0 [pid 2963] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2962] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2963] <... futex resumed>) = 0 [pid 2962] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] <... futex resumed>) = 0 [pid 2963] <... sendmsg resumed>) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2962] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2963] <... sendmsg resumed>) = 0 [pid 2962] <... mprotect resumed>) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2963] <... sendmsg resumed>) = 0 [pid 2962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2963] <... sendmsg resumed>) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] <... clone3 resumed> => {parent_tid=[2964]}, 88) = 2964 [pid 2963] <... sendmsg resumed>) = 0 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2962] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] <... sendmsg resumed>) = 0 [pid 2962] <... futex resumed>) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2962] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] 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 2964 attached [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2963] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2963] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2964] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2964] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2964] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2962] <... futex resumed>) = 0 [pid 2962] exit_group(0) = ? [pid 2963] <... futex resumed>) = ? [pid 2964] <... futex resumed>) = ? [pid 2964] +++ exited with 0 +++ [pid 2963] +++ exited with 0 +++ [pid 2962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2965 ./strace-static-x86_64: Process 2965 attached [pid 2965] set_robust_list(0x5555556566a0, 24) = 0 [pid 2965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2965] setpgid(0, 0) = 0 [pid 2965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2965] write(3, "1000", 4) = 4 [pid 2965] close(3) = 0 [pid 2965] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2965] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2966]}, 88) = 2966 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2966 attached [pid 2966] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2966] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2966] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] <... futex resumed>) = 0 [pid 2965] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2965] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2967]}, 88) = 2967 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2965] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2966] <... futex resumed>) = 1 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2966] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2966] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2967 attached [pid 2967] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2967] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2967] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] <... futex resumed>) = 0 [pid 2965] exit_group(0) = ? [pid 2966] <... futex resumed>) = ? [pid 2966] +++ exited with 0 +++ [pid 2967] <... futex resumed>) = ? [pid 2967] +++ exited with 0 +++ [pid 2965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2968 ./strace-static-x86_64: Process 2968 attached [pid 2968] set_robust_list(0x5555556566a0, 24) = 0 [pid 2968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2968] setpgid(0, 0) = 0 [pid 2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2968] write(3, "1000", 4) = 4 [pid 2968] close(3) = 0 [pid 2968] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2968] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2968] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2969 attached [pid 2969] set_robust_list(0x7f1a5e8259a0, 24 [pid 2968] <... clone3 resumed> => {parent_tid=[2969]}, 88) = 2969 [pid 2969] <... set_robust_list resumed>) = 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [], [pid 2969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2969] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2968] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2969] <... futex resumed>) = 0 [pid 2969] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2968] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2969] <... socketpair resumed>[3, 4]) = 0 [pid 2969] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2968] <... futex resumed>) = 0 [pid 2969] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2968] <... futex resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2969] <... sendmsg resumed>) = 0 [pid 2968] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2969] <... sendmsg resumed>) = 0 [pid 2968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] <... clone3 resumed> => {parent_tid=[2970]}, 88) = 2970 [pid 2969] <... sendmsg resumed>) = 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [], [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2969] <... sendmsg resumed>) = 0 [pid 2968] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2968] <... futex resumed>) = 0 [pid 2968] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] 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 2970 attached ) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2970] set_robust_list(0x7f1a5e8049a0, 24 [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2970] <... set_robust_list resumed>) = 0 [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2970] rt_sigprocmask(SIG_SETMASK, [], [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2969] <... sendmsg resumed>) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2969] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2969] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2970] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2970] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2968] <... futex resumed>) = 0 [pid 2968] exit_group(0) = ? [pid 2969] <... futex resumed>) = ? [pid 2969] +++ exited with 0 +++ [pid 2970] +++ exited with 0 +++ [pid 2968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, 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=0x555555656690) = 2971 ./strace-static-x86_64: Process 2971 attached [pid 2971] set_robust_list(0x5555556566a0, 24) = 0 [pid 2971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2971] setpgid(0, 0) = 0 [pid 2971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2971] write(3, "1000", 4) = 4 [pid 2971] close(3) = 0 [pid 2971] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2971] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2971] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[2972]}, 88) = 2972 [pid 2971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2971] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2971] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2972 attached [pid 2972] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2972] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2971] <... futex resumed>) = 0 [pid 2971] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2971] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2971] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2973]}, 88) = 2973 [pid 2971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2971] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2971] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2972] <... futex resumed>) = 1 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2972] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 2973 attached [pid 2973] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2973] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2973] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2971] <... futex resumed>) = 0 [pid 2971] exit_group(0) = ? [pid 2972] <... futex resumed>) = ? [pid 2972] +++ exited with 0 +++ [pid 2973] <... futex resumed>) = ? [pid 2973] +++ exited with 0 +++ [pid 2971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2974 ./strace-static-x86_64: Process 2974 attached [pid 2974] set_robust_list(0x5555556566a0, 24) = 0 [pid 2974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2974] setpgid(0, 0) = 0 [pid 2974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2974] write(3, "1000", 4) = 4 [pid 2974] close(3) = 0 [pid 2974] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2974] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2974] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2975 attached => {parent_tid=[2975]}, 88) = 2975 [pid 2975] set_robust_list(0x7f1a5e8259a0, 24 [pid 2974] rt_sigprocmask(SIG_SETMASK, [], [pid 2975] <... set_robust_list resumed>) = 0 [pid 2974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], [pid 2974] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2974] <... futex resumed>) = 0 [pid 2975] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2974] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] <... socketpair resumed>[3, 4]) = 0 [pid 2975] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2974] <... futex resumed>) = 0 [pid 2974] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2974] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2974] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 2976 attached => {parent_tid=[2976]}, 88) = 2976 [pid 2976] set_robust_list(0x7f1a5e8049a0, 24 [pid 2974] rt_sigprocmask(SIG_SETMASK, [], [pid 2976] <... set_robust_list resumed>) = 0 [pid 2974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2976] rt_sigprocmask(SIG_SETMASK, [], [pid 2974] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2974] <... futex resumed>) = 0 [pid 2976] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2974] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... setsockopt resumed>) = 0 [pid 2976] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2974] <... futex resumed>) = 0 [pid 2976] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2975] <... sendmsg resumed>) = 0 [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2975] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2974] exit_group(0 [pid 2975] <... futex resumed>) = ? [pid 2974] <... exit_group resumed>) = ? [pid 2975] +++ exited with 0 +++ [pid 2976] <... futex resumed>) = ? [pid 2976] +++ exited with 0 +++ [pid 2974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2977 ./strace-static-x86_64: Process 2977 attached [pid 2977] set_robust_list(0x5555556566a0, 24) = 0 [pid 2977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2977] setpgid(0, 0) = 0 [pid 2977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2977] write(3, "1000", 4) = 4 [pid 2977] close(3) = 0 [pid 2977] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2977] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2978 attached => {parent_tid=[2978]}, 88) = 2978 [pid 2978] set_robust_list(0x7f1a5e8259a0, 24 [pid 2977] rt_sigprocmask(SIG_SETMASK, [], [pid 2978] <... set_robust_list resumed>) = 0 [pid 2977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2978] rt_sigprocmask(SIG_SETMASK, [], [pid 2977] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2977] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2978] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2978] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2977] <... futex resumed>) = 0 [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2977] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2977] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2978] <... sendmsg resumed>) = 0 [pid 2977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2979]}, 88) = 2979 [pid 2977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2977] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2977] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2979 attached [pid 2979] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2979] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2979] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2977] <... futex resumed>) = 0 [pid 2979] <... futex resumed>) = 1 [pid 2979] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2978] <... sendmsg resumed>) = 0 [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2978] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2977] exit_group(0 [pid 2979] <... futex resumed>) = 231 [pid 2978] <... futex resumed>) = ? [pid 2977] <... exit_group resumed>) = ? [pid 2978] +++ exited with 0 +++ [pid 2979] +++ exited with 0 +++ [pid 2977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2980 ./strace-static-x86_64: Process 2980 attached [pid 2980] set_robust_list(0x5555556566a0, 24) = 0 [pid 2980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2980] setpgid(0, 0) = 0 [pid 2980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2980] write(3, "1000", 4) = 4 [pid 2980] close(3) = 0 [pid 2980] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2980] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2980] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2981 attached [pid 2981] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2980] <... clone3 resumed> => {parent_tid=[2981]}, 88) = 2981 [pid 2980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 2980] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2981] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2981] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2980] <... futex resumed>) = 0 [pid 2980] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2981] <... futex resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2980] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] <... futex resumed>) = 0 [pid 2980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2981] <... sendmsg resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2980] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2981] <... sendmsg resumed>) = 0 [pid 2980] <... mprotect resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2981] <... sendmsg resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] <... clone3 resumed> => {parent_tid=[2982]}, 88) = 2982 [pid 2980] rt_sigprocmask(SIG_SETMASK, [], [pid 2981] <... sendmsg resumed>) = 0 [pid 2980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] <... sendmsg resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2980] <... futex resumed>) = 0 [pid 2980] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2981] <... sendmsg resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2981] 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 2982 attached ) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2982] set_robust_list(0x7f1a5e8049a0, 24 [pid 2981] <... sendmsg resumed>) = 0 [pid 2982] <... set_robust_list resumed>) = 0 [pid 2981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2982] rt_sigprocmask(SIG_SETMASK, [], [pid 2981] <... sendmsg resumed>) = 0 [pid 2982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2981] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2981] <... futex resumed>) = 0 [pid 2982] <... setsockopt resumed>) = 0 [pid 2981] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2982] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2980] <... futex resumed>) = 0 [pid 2980] exit_group(0 [pid 2981] <... futex resumed>) = 231 [pid 2980] <... exit_group resumed>) = ? [pid 2981] +++ exited with 0 +++ [pid 2982] +++ exited with 0 +++ [pid 2980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2980, si_uid=0, si_status=0, 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 2983 attached , child_tidptr=0x555555656690) = 2983 [pid 2983] set_robust_list(0x5555556566a0, 24) = 0 [pid 2983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2983] setpgid(0, 0) = 0 [pid 2983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2983] write(3, "1000", 4) = 4 [pid 2983] close(3) = 0 [pid 2983] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2983] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2983] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2984 attached [pid 2984] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2983] <... clone3 resumed> => {parent_tid=[2984]}, 88) = 2984 [pid 2983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2983] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2984] <... futex resumed>) = 0 [pid 2984] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2983] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2984] <... socketpair resumed>[3, 4]) = 0 [pid 2984] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2984] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2983] <... futex resumed>) = 0 [pid 2983] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2984] <... futex resumed>) = 0 [pid 2983] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2983] <... futex resumed>) = 0 [pid 2983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2983] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2984] <... sendmsg resumed>) = 0 [pid 2983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2984] <... sendmsg resumed>) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2983] <... clone3 resumed> => {parent_tid=[2985]}, 88) = 2985 [pid 2984] <... sendmsg resumed>) = 0 [pid 2983] rt_sigprocmask(SIG_SETMASK, [], [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2983] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2983] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2985 attached [pid 2984] <... sendmsg resumed>) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2985] set_robust_list(0x7f1a5e8049a0, 24 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2985] <... set_robust_list resumed>) = 0 [pid 2984] <... sendmsg resumed>) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [], [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2984] <... sendmsg resumed>) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2985] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2985] <... setsockopt resumed>) = 0 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2985] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2985] <... futex resumed>) = 1 [pid 2983] <... futex resumed>) = 0 [pid 2984] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2985] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2984] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2984] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2983] exit_group(0) = ? [pid 2985] <... futex resumed>) = ? [pid 2984] <... futex resumed>) = ? [pid 2984] +++ exited with 0 +++ [pid 2985] +++ exited with 0 +++ [pid 2983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2986 ./strace-static-x86_64: Process 2986 attached [pid 2986] set_robust_list(0x5555556566a0, 24) = 0 [pid 2986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2986] setpgid(0, 0) = 0 [pid 2986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2986] write(3, "1000", 4) = 4 [pid 2986] close(3) = 0 [pid 2986] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2986] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2987 attached => {parent_tid=[2987]}, 88) = 2987 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], [pid 2987] set_robust_list(0x7f1a5e8259a0, 24 [pid 2986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2987] <... set_robust_list resumed>) = 0 [pid 2986] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2987] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 2987] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2986] <... futex resumed>) = 0 [pid 2986] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 2986] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[2988]}, 88) = 2988 [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2986] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2986] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 2988 attached [pid 2988] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2988] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2988] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2986] <... futex resumed>) = 0 [pid 2988] <... futex resumed>) = 1 [pid 2988] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2987] <... sendmsg resumed>) = 0 [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2987] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2987] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2986] exit_group(0 [pid 2987] <... futex resumed>) = ? [pid 2986] <... exit_group resumed>) = ? [pid 2987] +++ exited with 0 +++ [pid 2988] <... futex resumed>) = ? [pid 2988] +++ exited with 0 +++ [pid 2986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2989 ./strace-static-x86_64: Process 2989 attached [pid 2989] set_robust_list(0x5555556566a0, 24) = 0 [pid 2989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2989] setpgid(0, 0) = 0 [pid 2989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2989] write(3, "1000", 4) = 4 [pid 2989] close(3) = 0 [pid 2989] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2989] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2989] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2990 attached => {parent_tid=[2990]}, 88) = 2990 [pid 2990] set_robust_list(0x7f1a5e8259a0, 24 [pid 2989] rt_sigprocmask(SIG_SETMASK, [], [pid 2990] <... set_robust_list resumed>) = 0 [pid 2989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], [pid 2989] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2989] <... futex resumed>) = 0 [pid 2990] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2989] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] <... socketpair resumed>[3, 4]) = 0 [pid 2990] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2989] <... futex resumed>) = 0 [pid 2990] <... futex resumed>) = 1 [pid 2989] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... futex resumed>) = 0 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... futex resumed>) = 0 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... mprotect resumed>) = 0 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2990] <... sendmsg resumed>) = 0 [pid 2990] 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 2991 attached [pid 2989] <... clone3 resumed> => {parent_tid=[2991]}, 88) = 2991 [pid 2991] set_robust_list(0x7f1a5e8049a0, 24 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] rt_sigprocmask(SIG_SETMASK, [], [pid 2991] <... set_robust_list resumed>) = 0 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... futex resumed>) = 0 [pid 2991] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2990] <... sendmsg resumed>) = 0 [pid 2989] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2991] <... setsockopt resumed>) = 0 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2991] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... sendmsg resumed>) = 0 [pid 2991] <... futex resumed>) = 1 [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2989] <... futex resumed>) = 0 [pid 2991] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2990] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2990] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2990] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2989] exit_group(0 [pid 2990] <... futex resumed>) = ? [pid 2989] <... exit_group resumed>) = ? [pid 2990] +++ exited with 0 +++ [pid 2991] <... futex resumed>) = ? [pid 2991] +++ exited with 0 +++ [pid 2989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2992 ./strace-static-x86_64: Process 2992 attached [pid 2992] set_robust_list(0x5555556566a0, 24) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2992] setpgid(0, 0) = 0 [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2992] write(3, "1000", 4) = 4 [pid 2992] close(3) = 0 [pid 2992] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2992] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2993 attached => {parent_tid=[2993]}, 88) = 2993 [pid 2993] set_robust_list(0x7f1a5e8259a0, 24 [pid 2992] rt_sigprocmask(SIG_SETMASK, [], [pid 2993] <... set_robust_list resumed>) = 0 [pid 2992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2993] rt_sigprocmask(SIG_SETMASK, [], [pid 2992] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2993] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2992] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] <... socketpair resumed>[3, 4]) = 0 [pid 2993] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... futex resumed>) = 0 [pid 2993] <... futex resumed>) = 1 [pid 2992] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2992] <... futex resumed>) = 0 [pid 2992] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... sendmsg resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2993] <... sendmsg resumed>) = 0 [pid 2992] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2992] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2993] <... sendmsg resumed>) = 0 [pid 2992] <... mprotect resumed>) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2993] <... sendmsg resumed>) = 0 [pid 2992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2993] <... sendmsg resumed>) = 0 [pid 2993] 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 2994 attached [pid 2992] <... clone3 resumed> => {parent_tid=[2994]}, 88) = 2994 [pid 2992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2992] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2992] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] <... sendmsg resumed>) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2993] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2993] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2994] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 2994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2994] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 2994] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... futex resumed>) = 0 [pid 2992] exit_group(0 [pid 2993] <... futex resumed>) = ? [pid 2992] <... exit_group resumed>) = ? [pid 2993] +++ exited with 0 +++ [pid 2994] <... futex resumed>) = ? [pid 2994] +++ exited with 0 +++ [pid 2992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2995 ./strace-static-x86_64: Process 2995 attached [pid 2995] set_robust_list(0x5555556566a0, 24) = 0 [pid 2995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2995] setpgid(0, 0) = 0 [pid 2995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2995] write(3, "1000", 4) = 4 [pid 2995] close(3) = 0 [pid 2995] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2995] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2995] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2996 attached => {parent_tid=[2996]}, 88) = 2996 [pid 2996] set_robust_list(0x7f1a5e8259a0, 24 [pid 2995] rt_sigprocmask(SIG_SETMASK, [], [pid 2996] <... set_robust_list resumed>) = 0 [pid 2995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [], [pid 2995] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2995] <... futex resumed>) = 0 [pid 2996] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2995] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2996] <... socketpair resumed>[3, 4]) = 0 [pid 2996] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2995] <... futex resumed>) = 0 [pid 2996] <... futex resumed>) = 1 [pid 2995] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] <... futex resumed>) = 0 [pid 2995] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... futex resumed>) = 0 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... mprotect resumed>) = 0 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... clone3 resumed> => {parent_tid=[2997]}, 88) = 2997 ./strace-static-x86_64: Process 2997 attached [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2995] rt_sigprocmask(SIG_SETMASK, [], [pid 2997] set_robust_list(0x7f1a5e8049a0, 24 [pid 2995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2997] <... set_robust_list resumed>) = 0 [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] rt_sigprocmask(SIG_SETMASK, [], [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 2995] <... futex resumed>) = 0 [pid 2997] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2997] <... setsockopt resumed>) = 0 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2997] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... sendmsg resumed>) = 0 [pid 2995] <... futex resumed>) = 0 [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2997] <... futex resumed>) = 1 [pid 2996] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 2997] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 2996] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2996] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2995] exit_group(0 [pid 2996] <... futex resumed>) = ? [pid 2995] <... exit_group resumed>) = ? [pid 2996] +++ exited with 0 +++ [pid 2997] <... futex resumed>) = ? [pid 2997] +++ exited with 0 +++ [pid 2995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 2998 ./strace-static-x86_64: Process 2998 attached [pid 2998] set_robust_list(0x5555556566a0, 24) = 0 [pid 2998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2998] setpgid(0, 0) = 0 [pid 2998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2998] write(3, "1000", 4) = 4 [pid 2998] close(3) = 0 [pid 2998] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 2998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 2998] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 2999 attached [pid 2999] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] <... clone3 resumed> => {parent_tid=[2999]}, 88) = 2999 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2999] <... futex resumed>) = 0 [pid 2999] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 2998] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2999] <... socketpair resumed>[3, 4]) = 0 [pid 2999] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2999] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2998] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2999] <... futex resumed>) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2998] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2998] <... futex resumed>) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 2998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2999] <... sendmsg resumed>) = 0 [pid 2998] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 2999] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2999] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3000 attached [pid 3000] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3000] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] <... clone3 resumed> => {parent_tid=[3000]}, 88) = 3000 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3000] <... futex resumed>) = 0 [pid 3000] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3000] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3000] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2998] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2998] exit_group(0 [pid 2999] <... futex resumed>) = ? [pid 2998] <... exit_group resumed>) = ? [pid 2999] +++ exited with 0 +++ [pid 3000] <... futex resumed>) = ? [pid 3000] +++ exited with 0 +++ [pid 2998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3001 ./strace-static-x86_64: Process 3001 attached [pid 3001] set_robust_list(0x5555556566a0, 24) = 0 [pid 3001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3001] setpgid(0, 0) = 0 [pid 3001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3001] write(3, "1000", 4) = 4 [pid 3001] close(3) = 0 [pid 3001] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3001] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3001] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3002 attached [pid 3002] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3002] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] <... clone3 resumed> => {parent_tid=[3002]}, 88) = 3002 [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3001] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3002] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3001] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3002] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3002] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3001] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3001] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] <... sendmsg resumed>) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3002] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3002] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] <... futex resumed>) = 0 [pid 3001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3001] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3003 attached [pid 3003] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3003] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] <... clone3 resumed> => {parent_tid=[3003]}, 88) = 3003 [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3001] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3003] <... futex resumed>) = 0 [pid 3001] <... futex resumed>) = 1 [pid 3003] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3003] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3003] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3001] exit_group(0 [pid 3002] <... futex resumed>) = ? [pid 3001] <... exit_group resumed>) = ? [pid 3002] +++ exited with 0 +++ [pid 3003] <... futex resumed>) = ? [pid 3003] +++ exited with 0 +++ [pid 3001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3004 ./strace-static-x86_64: Process 3004 attached [pid 3004] set_robust_list(0x5555556566a0, 24) = 0 [pid 3004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3004] setpgid(0, 0) = 0 [pid 3004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3004] write(3, "1000", 4) = 4 [pid 3004] close(3) = 0 [pid 3004] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3004] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3004] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3005 attached => {parent_tid=[3005]}, 88) = 3005 [pid 3005] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3004] rt_sigprocmask(SIG_SETMASK, [], [pid 3005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3005] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3004] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] <... futex resumed>) = 0 [pid 3004] <... futex resumed>) = 1 [pid 3005] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3004] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... socketpair resumed>[3, 4]) = 0 [pid 3005] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3004] <... futex resumed>) = 0 [pid 3005] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3004] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3004] <... futex resumed>) = 0 [pid 3004] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3005] <... sendmsg resumed>) = 0 [pid 3004] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3004] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3005] <... sendmsg resumed>) = 0 [pid 3004] <... mprotect resumed>) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3005] <... sendmsg resumed>) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3004] <... clone3 resumed> => {parent_tid=[3006]}, 88) = 3006 [pid 3004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3005] <... sendmsg resumed>) = 0 [pid 3004] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3004] <... futex resumed>) = 0 [pid 3004] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... sendmsg resumed>) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3005] 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 3006 attached ) = 0 [pid 3005] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] set_robust_list(0x7f1a5e8049a0, 24 [pid 3005] <... futex resumed>) = 0 [pid 3006] <... set_robust_list resumed>) = 0 [pid 3005] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3006] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3006] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3004] <... futex resumed>) = 0 [pid 3004] exit_group(0 [pid 3005] <... futex resumed>) = ? [pid 3004] <... exit_group resumed>) = ? [pid 3005] +++ exited with 0 +++ [pid 3006] +++ exited with 0 +++ [pid 3004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3007 ./strace-static-x86_64: Process 3007 attached [pid 3007] set_robust_list(0x5555556566a0, 24) = 0 [pid 3007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3007] setpgid(0, 0) = 0 [pid 3007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3007] write(3, "1000", 4) = 4 [pid 3007] close(3) = 0 [pid 3007] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3007] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3007] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3008 attached => {parent_tid=[3008]}, 88) = 3008 [pid 3008] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3008] <... futex resumed>) = 0 [pid 3008] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3007] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] <... socketpair resumed>[3, 4]) = 0 [pid 3008] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3008] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3007] <... futex resumed>) = 0 [pid 3007] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3007] <... futex resumed>) = 1 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3007] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3008] <... sendmsg resumed>) = 0 [pid 3007] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3007] <... mprotect resumed>) = 0 [pid 3008] <... sendmsg resumed>) = 0 [pid 3007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3008] <... sendmsg resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3007] <... clone3 resumed> => {parent_tid=[3009]}, 88) = 3009 [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... sendmsg resumed>) = 0 [pid 3007] <... futex resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3007] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3008] <... sendmsg resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3008] 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 3009 attached ) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3009] set_robust_list(0x7f1a5e8049a0, 24 [pid 3008] <... sendmsg resumed>) = 0 [pid 3009] <... set_robust_list resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3009] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3009] <... setsockopt resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3009] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... sendmsg resumed>) = 0 [pid 3009] <... futex resumed>) = 1 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3009] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3008] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3007] <... futex resumed>) = 0 [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3008] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3007] exit_group(0 [pid 3008] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 3007] <... exit_group resumed>) = ? [pid 3009] <... futex resumed>) = ? [pid 3008] +++ exited with 0 +++ [pid 3009] +++ exited with 0 +++ [pid 3007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3007, 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=0x555555656690) = 3010 ./strace-static-x86_64: Process 3010 attached [pid 3010] set_robust_list(0x5555556566a0, 24) = 0 [pid 3010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3010] setpgid(0, 0) = 0 [pid 3010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3010] write(3, "1000", 4) = 4 [pid 3010] close(3) = 0 [pid 3010] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3010] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3010] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3011 attached => {parent_tid=[3011]}, 88) = 3011 [pid 3011] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3011] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3010] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3011] <... futex resumed>) = 0 [pid 3010] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3011] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3011] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3010] <... futex resumed>) = 0 [pid 3010] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3011] <... futex resumed>) = 0 [pid 3010] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... futex resumed>) = 0 [pid 3011] <... sendmsg resumed>) = 0 [pid 3010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3011] <... sendmsg resumed>) = 0 [pid 3010] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... mprotect resumed>) = 0 [pid 3011] <... sendmsg resumed>) = 0 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3011] <... sendmsg resumed>) = 0 [pid 3010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3011] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3012 attached [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3012] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3012] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3011] <... sendmsg resumed>) = 0 [pid 3010] <... clone3 resumed> => {parent_tid=[3012]}, 88) = 3012 [pid 3010] rt_sigprocmask(SIG_SETMASK, [], [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3011] <... sendmsg resumed>) = 0 [pid 3010] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] <... futex resumed>) = 0 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... futex resumed>) = 1 [pid 3012] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3012] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3012] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3010] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] <... sendmsg resumed>) = 0 [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3011] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3011] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3011] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3010] exit_group(0) = ? [pid 3011] <... futex resumed>) = ? [pid 3011] +++ exited with 0 +++ [pid 3012] <... futex resumed>) = ? [pid 3012] +++ exited with 0 +++ [pid 3010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3013 ./strace-static-x86_64: Process 3013 attached [pid 3013] set_robust_list(0x5555556566a0, 24) = 0 [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3013] write(3, "1000", 4) = 4 [pid 3013] close(3) = 0 [pid 3013] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3013] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3014 attached => {parent_tid=[3014]}, 88) = 3014 [pid 3013] rt_sigprocmask(SIG_SETMASK, [], [pid 3014] set_robust_list(0x7f1a5e8259a0, 24 [pid 3013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3013] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3014] <... set_robust_list resumed>) = 0 [pid 3014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3014] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3014] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3013] <... futex resumed>) = 0 [pid 3013] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3013] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3013] <... clone3 resumed> => {parent_tid=[3015]}, 88) = 3015 ./strace-static-x86_64: Process 3015 attached [pid 3013] rt_sigprocmask(SIG_SETMASK, [], [pid 3014] <... sendmsg resumed>) = 0 [pid 3013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3013] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3015] set_robust_list(0x7f1a5e8049a0, 24 [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3015] <... set_robust_list resumed>) = 0 [pid 3014] <... sendmsg resumed>) = 0 [pid 3015] rt_sigprocmask(SIG_SETMASK, [], [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3015] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3015] <... setsockopt resumed>) = 0 [pid 3014] <... sendmsg resumed>) = 0 [pid 3015] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3015] <... futex resumed>) = 1 [pid 3013] <... futex resumed>) = 0 [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3015] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3014] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3014] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3014] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3013] exit_group(0) = ? [pid 3014] <... futex resumed>) = ? [pid 3014] +++ exited with 0 +++ [pid 3015] <... futex resumed>) = ? [pid 3015] +++ exited with 0 +++ [pid 3013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3013, 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=0x555555656690) = 3016 ./strace-static-x86_64: Process 3016 attached [pid 3016] set_robust_list(0x5555556566a0, 24) = 0 [pid 3016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3016] setpgid(0, 0) = 0 [pid 3016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3016] write(3, "1000", 4) = 4 [pid 3016] close(3) = 0 [pid 3016] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3016] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3017 attached => {parent_tid=[3017]}, 88) = 3017 [pid 3017] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3016] rt_sigprocmask(SIG_SETMASK, [], [pid 3017] rt_sigprocmask(SIG_SETMASK, [], [pid 3016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3016] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3017] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3016] <... futex resumed>) = 0 [pid 3017] <... socketpair resumed>[3, 4]) = 0 [pid 3016] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3017] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3016] <... futex resumed>) = 0 [pid 3016] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3016] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3016] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3017] <... sendmsg resumed>) = 0 [pid 3016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3016] <... clone3 resumed> => {parent_tid=[3018]}, 88) = 3018 [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3016] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3016] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3017] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3018 attached [pid 3018] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3018] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] <... futex resumed>) = 0 [pid 3018] <... futex resumed>) = 1 [pid 3018] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3017] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3017] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3016] exit_group(0) = ? [pid 3017] <... futex resumed>) = ? [pid 3017] +++ exited with 0 +++ [pid 3018] <... futex resumed>) = ? [pid 3018] +++ exited with 0 +++ [pid 3016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3016, si_uid=0, si_status=0, 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 3019 attached , child_tidptr=0x555555656690) = 3019 [pid 3019] set_robust_list(0x5555556566a0, 24) = 0 [pid 3019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3019] setpgid(0, 0) = 0 [pid 3019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3019] write(3, "1000", 4) = 4 [pid 3019] close(3) = 0 [pid 3019] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3019] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3020 attached => {parent_tid=[3020]}, 88) = 3020 [pid 3020] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3020] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3020] <... futex resumed>) = 0 [pid 3020] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3019] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3020] <... socketpair resumed>[3, 4]) = 0 [pid 3020] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3019] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3020] <... futex resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3019] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3019] <... futex resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3020] <... sendmsg resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3019] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3020] <... sendmsg resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3019] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3020] <... sendmsg resumed>) = 0 [pid 3019] <... mprotect resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3020] <... sendmsg resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3020] <... sendmsg resumed>) = 0 [pid 3020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3020] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3021 attached [pid 3021] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] <... clone3 resumed> => {parent_tid=[3021]}, 88) = 3021 [pid 3021] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] <... futex resumed>) = 0 [pid 3019] <... futex resumed>) = 1 [pid 3021] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3019] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... setsockopt resumed>) = 0 [pid 3021] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3019] <... futex resumed>) = 0 [pid 3021] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3019] exit_group(0) = ? [pid 3020] <... futex resumed>) = ? [pid 3020] +++ exited with 0 +++ [pid 3021] <... futex resumed>) = ? [pid 3021] +++ exited with 0 +++ [pid 3019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3022 ./strace-static-x86_64: Process 3022 attached [pid 3022] set_robust_list(0x5555556566a0, 24) = 0 [pid 3022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3022] setpgid(0, 0) = 0 [pid 3022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3022] write(3, "1000", 4) = 4 [pid 3022] close(3) = 0 [pid 3022] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3022] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3022] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3023 attached [pid 3023] set_robust_list(0x7f1a5e8259a0, 24 [pid 3022] <... clone3 resumed> => {parent_tid=[3023]}, 88) = 3023 [pid 3023] <... set_robust_list resumed>) = 0 [pid 3023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3023] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3023] <... futex resumed>) = 0 [pid 3023] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3022] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] <... socketpair resumed>[3, 4]) = 0 [pid 3023] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3023] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3022] <... futex resumed>) = 0 [pid 3022] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3023] <... futex resumed>) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3022] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3023] <... sendmsg resumed>) = 0 [pid 3022] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3022] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3022] <... mprotect resumed>) = 0 [pid 3023] <... sendmsg resumed>) = 0 [pid 3022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3023] <... sendmsg resumed>) = 0 [pid 3022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3022] <... clone3 resumed> => {parent_tid=[3024]}, 88) = 3024 [pid 3023] <... sendmsg resumed>) = 0 [pid 3022] rt_sigprocmask(SIG_SETMASK, [], [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3022] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] <... sendmsg resumed>) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3022] <... futex resumed>) = 0 [pid 3022] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3023] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3023] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3024 attached [pid 3024] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3024] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3024] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3022] <... futex resumed>) = 0 [pid 3024] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3022] exit_group(0) = ? [pid 3023] <... futex resumed>) = ? [pid 3023] +++ exited with 0 +++ [pid 3024] <... futex resumed>) = ? [pid 3024] +++ exited with 0 +++ [pid 3022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3025 ./strace-static-x86_64: Process 3025 attached [pid 3025] set_robust_list(0x5555556566a0, 24) = 0 [pid 3025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3025] setpgid(0, 0) = 0 [pid 3025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3025] write(3, "1000", 4) = 4 [pid 3025] close(3) = 0 [pid 3025] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3025] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3026]}, 88) = 3026 [pid 3025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3026 attached [pid 3026] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3026] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3026] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3025] <... futex resumed>) = 0 [pid 3025] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3025] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3027]}, 88) = 3027 [pid 3025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3025] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3026] <... futex resumed>) = 1 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] 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 3027 attached [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3026] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3027] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3027] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3027] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3025] <... futex resumed>) = 0 [pid 3025] exit_group(0) = ? [pid 3027] <... futex resumed>) = ? [pid 3026] <... futex resumed>) = ? [pid 3026] +++ exited with 0 +++ [pid 3027] +++ exited with 0 +++ [pid 3025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3028 ./strace-static-x86_64: Process 3028 attached [pid 3028] set_robust_list(0x5555556566a0, 24) = 0 [pid 3028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3028] setpgid(0, 0) = 0 [pid 3028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3028] write(3, "1000", 4) = 4 [pid 3028] close(3) = 0 [pid 3028] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3028] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3028] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3029 attached => {parent_tid=[3029]}, 88) = 3029 [pid 3029] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3029] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3028] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] <... futex resumed>) = 0 [pid 3028] <... futex resumed>) = 1 [pid 3029] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3028] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3029] <... socketpair resumed>[3, 4]) = 0 [pid 3029] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3029] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3028] <... futex resumed>) = 0 [pid 3028] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3029] <... futex resumed>) = 0 [pid 3028] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3028] <... futex resumed>) = 0 [pid 3028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3029] <... sendmsg resumed>) = 0 [pid 3028] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3028] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3029] <... sendmsg resumed>) = 0 [pid 3028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3029] <... sendmsg resumed>) = 0 [pid 3028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3028] <... clone3 resumed> => {parent_tid=[3030]}, 88) = 3030 [pid 3029] <... sendmsg resumed>) = 0 [pid 3028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3028] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3028] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] 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 3030 attached ) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3030] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3030] rt_sigprocmask(SIG_SETMASK, [], [pid 3029] <... sendmsg resumed>) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3029] <... sendmsg resumed>) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3030] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3030] <... setsockopt resumed>) = 0 [pid 3029] <... sendmsg resumed>) = 0 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3030] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3028] <... futex resumed>) = 0 [pid 3030] <... futex resumed>) = 1 [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3029] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3029] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3030] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3028] exit_group(0) = ? [pid 3030] <... futex resumed>) = ? [pid 3029] <... futex resumed>) = ? [pid 3030] +++ exited with 0 +++ [pid 3029] +++ exited with 0 +++ [pid 3028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3028, si_uid=0, si_status=0, 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 3031 attached , child_tidptr=0x555555656690) = 3031 [pid 3031] set_robust_list(0x5555556566a0, 24) = 0 [pid 3031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3031] setpgid(0, 0) = 0 [pid 3031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3031] write(3, "1000", 4) = 4 [pid 3031] close(3) = 0 [pid 3031] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3031] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3031] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3032 attached => {parent_tid=[3032]}, 88) = 3032 [pid 3032] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3032] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3032] <... futex resumed>) = 0 [pid 3032] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3031] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] <... socketpair resumed>[3, 4]) = 0 [pid 3032] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3032] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3031] <... futex resumed>) = 0 [pid 3031] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3032] <... futex resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3031] <... futex resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3031] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] <... mprotect resumed>) = 0 [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] 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 3033 attached ) = 0 [pid 3031] <... clone3 resumed> => {parent_tid=[3033]}, 88) = 3033 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3033] set_robust_list(0x7f1a5e8049a0, 24 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3033] <... set_robust_list resumed>) = 0 [pid 3032] <... sendmsg resumed>) = 0 [pid 3031] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] rt_sigprocmask(SIG_SETMASK, [], [pid 3031] <... futex resumed>) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3031] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3032] <... sendmsg resumed>) = 0 [pid 3032] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3032] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3033] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3033] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] <... futex resumed>) = 0 [pid 3033] <... futex resumed>) = 1 [pid 3031] exit_group(0) = ? [pid 3032] <... futex resumed>) = ? [pid 3032] +++ exited with 0 +++ [pid 3033] +++ exited with 0 +++ [pid 3031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3031, 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 3034 attached , child_tidptr=0x555555656690) = 3034 [pid 3034] set_robust_list(0x5555556566a0, 24) = 0 [pid 3034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3034] setpgid(0, 0) = 0 [pid 3034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3034] write(3, "1000", 4) = 4 [pid 3034] close(3) = 0 [pid 3034] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3034] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3034] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3036 attached [pid 3036] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3036] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3034] <... clone3 resumed> => {parent_tid=[3036]}, 88) = 3036 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3036] <... futex resumed>) = 0 [pid 3036] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3034] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] <... futex resumed>) = 0 [pid 3034] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3034] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3034] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3036] <... sendmsg resumed>) = 0 [pid 3034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3034] <... clone3 resumed> => {parent_tid=[3037]}, 88) = 3037 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3034] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3037 attached [pid 3037] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3037] rt_sigprocmask(SIG_SETMASK, [], [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3037] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3037] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... sendmsg resumed>) = 0 [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3034] <... futex resumed>) = 0 [pid 3036] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3037] <... futex resumed>) = 1 [pid 3037] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3036] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3034] exit_group(0 [pid 3036] <... futex resumed>) = ? [pid 3034] <... exit_group resumed>) = ? [pid 3036] +++ exited with 0 +++ [pid 3037] <... futex resumed>) = ? [pid 3037] +++ exited with 0 +++ [pid 3034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3038 ./strace-static-x86_64: Process 3038 attached [pid 3038] set_robust_list(0x5555556566a0, 24) = 0 [pid 3038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3038] setpgid(0, 0) = 0 [pid 3038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3038] write(3, "1000", 4) = 4 [pid 3038] close(3) = 0 [pid 3038] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3038] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3038] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3039 attached => {parent_tid=[3039]}, 88) = 3039 [pid 3039] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3038] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3038] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3039] <... futex resumed>) = 0 [pid 3039] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3039] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3039] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3038] <... futex resumed>) = 0 [pid 3038] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3039] <... futex resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3038] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] <... futex resumed>) = 0 [pid 3039] <... sendmsg resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3039] <... sendmsg resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3039] <... sendmsg resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3039] <... sendmsg resumed>) = 0 [pid 3038] <... mprotect resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] <... clone3 resumed> => {parent_tid=[3040]}, 88) = 3040 [pid 3039] <... sendmsg resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] 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 3040 attached ) = 0 [pid 3038] rt_sigprocmask(SIG_SETMASK, [], [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3038] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3039] <... sendmsg resumed>) = 0 [pid 3038] <... futex resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3038] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3039] <... sendmsg resumed>) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3040] set_robust_list(0x7f1a5e8049a0, 24 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3040] <... set_robust_list resumed>) = 0 [pid 3039] <... sendmsg resumed>) = 0 [pid 3040] rt_sigprocmask(SIG_SETMASK, [], [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3039] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3039] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3040] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3040] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3038] <... futex resumed>) = 0 [pid 3038] exit_group(0) = ? [pid 3039] <... futex resumed>) = ? [pid 3039] +++ exited with 0 +++ [pid 3040] +++ exited with 0 +++ [pid 3038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3041 ./strace-static-x86_64: Process 3041 attached [pid 3041] set_robust_list(0x5555556566a0, 24) = 0 [pid 3041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3041] setpgid(0, 0) = 0 [pid 3041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3041] write(3, "1000", 4) = 4 [pid 3041] close(3) = 0 [pid 3041] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3041] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3041] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3042 attached => {parent_tid=[3042]}, 88) = 3042 [pid 3042] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3042] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3041] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3042] <... futex resumed>) = 0 [pid 3042] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3041] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3041] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3041] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3041] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3042] <... sendmsg resumed>) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3042] <... sendmsg resumed>) = 0 [pid 3041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3041] <... clone3 resumed> => {parent_tid=[3043]}, 88) = 3043 [pid 3041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3041] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] <... sendmsg resumed>) = 0 [pid 3041] <... futex resumed>) = 0 [pid 3041] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] 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 3043 attached ) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3043] set_robust_list(0x7f1a5e8049a0, 24 [pid 3042] <... sendmsg resumed>) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3043] <... set_robust_list resumed>) = 0 [pid 3043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3043] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] <... sendmsg resumed>) = 0 [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3043] <... futex resumed>) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3043] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3042] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3042] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] exit_group(0) = ? [pid 3042] <... futex resumed>) = ? [pid 3042] +++ exited with 0 +++ [pid 3043] <... futex resumed>) = ? [pid 3043] +++ exited with 0 +++ [pid 3041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3041, 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=0x555555656690) = 3044 ./strace-static-x86_64: Process 3044 attached [pid 3044] set_robust_list(0x5555556566a0, 24) = 0 [pid 3044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3044] setpgid(0, 0) = 0 [pid 3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3044] write(3, "1000", 4) = 4 [pid 3044] close(3) = 0 [pid 3044] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3044] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3044] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3045]}, 88) = 3045 [pid 3044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3044] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3044] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3045 attached [pid 3045] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3045] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3045] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3044] <... futex resumed>) = 0 [pid 3045] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3044] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3044] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3045] <... sendmsg resumed>) = 0 [pid 3044] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3044] <... mprotect resumed>) = 0 [pid 3044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3045] <... sendmsg resumed>) = 0 [pid 3044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3046]}, 88) = 3046 [pid 3045] <... sendmsg resumed>) = 0 [pid 3044] rt_sigprocmask(SIG_SETMASK, [], [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3044] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3046 attached [pid 3045] <... sendmsg resumed>) = 0 [pid 3044] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] set_robust_list(0x7f1a5e8049a0, 24 [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3044] <... futex resumed>) = 0 [pid 3046] <... set_robust_list resumed>) = 0 [pid 3044] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3045] <... sendmsg resumed>) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3046] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3046] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3044] <... futex resumed>) = 0 [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3046] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3045] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3045] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3044] exit_group(0 [pid 3045] <... futex resumed>) = ? [pid 3044] <... exit_group resumed>) = ? [pid 3045] +++ exited with 0 +++ [pid 3046] <... futex resumed>) = ? [pid 3046] +++ exited with 0 +++ [pid 3044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3047 ./strace-static-x86_64: Process 3047 attached [pid 3047] set_robust_list(0x5555556566a0, 24) = 0 [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3047] setpgid(0, 0) = 0 [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3047] write(3, "1000", 4) = 4 [pid 3047] close(3) = 0 [pid 3047] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3047] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3047] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3048 attached => {parent_tid=[3048]}, 88) = 3048 [pid 3048] set_robust_list(0x7f1a5e8259a0, 24 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], [pid 3048] <... set_robust_list resumed>) = 0 [pid 3048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3048] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3047] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3048] <... futex resumed>) = 0 [pid 3048] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3048] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3048] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3047] <... futex resumed>) = 0 [pid 3047] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3048] <... futex resumed>) = 0 [pid 3047] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3047] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3048] <... sendmsg resumed>) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3047] <... mprotect resumed>) = 0 [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3049 attached [pid 3048] <... sendmsg resumed>) = 0 [pid 3047] <... clone3 resumed> => {parent_tid=[3049]}, 88) = 3049 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3048] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3048] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3049] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3049] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3047] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3049] <... futex resumed>) = 0 [pid 3049] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3049] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3047] exit_group(0 [pid 3048] <... futex resumed>) = ? [pid 3048] +++ exited with 0 +++ [pid 3047] <... exit_group resumed>) = ? [pid 3049] +++ exited with 0 +++ [pid 3047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3050 ./strace-static-x86_64: Process 3050 attached [pid 3050] set_robust_list(0x5555556566a0, 24) = 0 [pid 3050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3050] setpgid(0, 0) = 0 [pid 3050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3050] write(3, "1000", 4) = 4 [pid 3050] close(3) = 0 [pid 3050] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3050] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3050] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3051]}, 88) = 3051 ./strace-static-x86_64: Process 3051 attached [pid 3051] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3051] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3051] <... futex resumed>) = 0 [pid 3051] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3050] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3051] <... socketpair resumed>[3, 4]) = 0 [pid 3051] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3051] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3050] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3051] <... futex resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3051] <... sendmsg resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3050] <... futex resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3051] <... sendmsg resumed>) = 0 [pid 3050] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] <... mprotect resumed>) = 0 [pid 3051] <... sendmsg resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3051] <... sendmsg resumed>) = 0 [pid 3050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3051] <... sendmsg resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3051] 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 3052 attached ) = 0 [pid 3050] <... clone3 resumed> => {parent_tid=[3052]}, 88) = 3052 [pid 3052] set_robust_list(0x7f1a5e8049a0, 24 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3050] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... set_robust_list resumed>) = 0 [pid 3052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3052] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3052] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3050] <... futex resumed>) = 0 [pid 3052] <... futex resumed>) = 1 [pid 3052] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3051] <... sendmsg resumed>) = 0 [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3051] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3051] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3050] exit_group(0) = ? [pid 3052] <... futex resumed>) = ? [pid 3052] +++ exited with 0 +++ [pid 3051] <... futex resumed>) = ? [pid 3051] +++ exited with 0 +++ [pid 3050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3053 ./strace-static-x86_64: Process 3053 attached [pid 3053] set_robust_list(0x5555556566a0, 24) = 0 [pid 3053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3053] setpgid(0, 0) = 0 [pid 3053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3053] write(3, "1000", 4) = 4 [pid 3053] close(3) = 0 [pid 3053] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3053] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3054 attached => {parent_tid=[3054]}, 88) = 3054 [pid 3054] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3054] <... futex resumed>) = 0 [pid 3053] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3054] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3054] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3054] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3053] <... futex resumed>) = 0 [pid 3053] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3053] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3053] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3055]}, 88) = 3055 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3053] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3054] <... futex resumed>) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3054] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3054] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3055 attached [pid 3055] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3055] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3055] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3053] <... futex resumed>) = 0 [pid 3053] exit_group(0) = ? [pid 3054] <... futex resumed>) = ? [pid 3054] +++ exited with 0 +++ [pid 3055] <... futex resumed>) = ? [pid 3055] +++ exited with 0 +++ [pid 3053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3056 ./strace-static-x86_64: Process 3056 attached [pid 3056] set_robust_list(0x5555556566a0, 24) = 0 [pid 3056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3056] setpgid(0, 0) = 0 [pid 3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3056] write(3, "1000", 4) = 4 [pid 3056] close(3) = 0 [pid 3056] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3056] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3056] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3057]}, 88) = 3057 ./strace-static-x86_64: Process 3057 attached [pid 3056] rt_sigprocmask(SIG_SETMASK, [], [pid 3057] set_robust_list(0x7f1a5e8259a0, 24 [pid 3056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3057] <... set_robust_list resumed>) = 0 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3057] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3056] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3057] <... futex resumed>) = 0 [pid 3057] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3057] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3056] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3056] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3057] <... futex resumed>) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3056] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] <... sendmsg resumed>) = 0 [pid 3056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3056] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3056] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3056] <... mprotect resumed>) = 0 [pid 3057] <... sendmsg resumed>) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3057] <... sendmsg resumed>) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3056] <... clone3 resumed> => {parent_tid=[3058]}, 88) = 3058 [pid 3056] rt_sigprocmask(SIG_SETMASK, [], [pid 3057] <... sendmsg resumed>) = 0 [pid 3056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3056] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] <... sendmsg resumed>) = 0 [pid 3056] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3058 attached [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3057] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3058] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3058] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3056] <... futex resumed>) = 0 [pid 3058] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3056] exit_group(0) = ? [pid 3057] <... futex resumed>) = ? [pid 3058] <... futex resumed>) = ? [pid 3057] +++ exited with 0 +++ [pid 3058] +++ exited with 0 +++ [pid 3056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3059 ./strace-static-x86_64: Process 3059 attached [pid 3059] set_robust_list(0x5555556566a0, 24) = 0 [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3059] setpgid(0, 0) = 0 [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3059] write(3, "1000", 4) = 4 [pid 3059] close(3) = 0 [pid 3059] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3059] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3059] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3060 attached => {parent_tid=[3060]}, 88) = 3060 [pid 3060] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3060] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3059] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3060] <... futex resumed>) = 0 [pid 3060] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3060] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3059] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3060] <... futex resumed>) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3059] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3059] <... futex resumed>) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3060] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3059] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3061 attached [pid 3061] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3061] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] <... clone3 resumed> => {parent_tid=[3061]}, 88) = 3061 [pid 3059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3059] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3061] <... futex resumed>) = 0 [pid 3061] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3061] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3061] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3059] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3059] exit_group(0 [pid 3060] <... futex resumed>) = ? [pid 3059] <... exit_group resumed>) = ? [pid 3060] +++ exited with 0 +++ [pid 3061] <... futex resumed>) = ? [pid 3061] +++ exited with 0 +++ [pid 3059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, 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=0x555555656690) = 3062 ./strace-static-x86_64: Process 3062 attached [pid 3062] set_robust_list(0x5555556566a0, 24) = 0 [pid 3062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3062] setpgid(0, 0) = 0 [pid 3062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3062] write(3, "1000", 4) = 4 [pid 3062] close(3) = 0 [pid 3062] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3062] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3062] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3063]}, 88) = 3063 [pid 3062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3062] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3062] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3063 attached [pid 3063] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3063] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3063] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... futex resumed>) = 0 [pid 3062] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3062] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3062] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3064]}, 88) = 3064 [pid 3062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3062] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3062] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3063] <... futex resumed>) = 1 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3063] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3064 attached [pid 3064] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3064] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... futex resumed>) = 0 [pid 3062] exit_group(0) = ? [pid 3063] <... futex resumed>) = ? [pid 3063] +++ exited with 0 +++ [pid 3064] <... futex resumed>) = ? [pid 3064] +++ exited with 0 +++ [pid 3062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3065 ./strace-static-x86_64: Process 3065 attached [pid 3065] set_robust_list(0x5555556566a0, 24) = 0 [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3065] setpgid(0, 0) = 0 [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3065] write(3, "1000", 4) = 4 [pid 3065] close(3) = 0 [pid 3065] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3065] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3066 attached => {parent_tid=[3066]}, 88) = 3066 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3066] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3065] <... futex resumed>) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3065] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3066] <... sendmsg resumed>) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3065] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3066] <... sendmsg resumed>) = 0 [pid 3065] <... futex resumed>) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3066] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3066] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3065] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3065] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3067 attached [pid 3067] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3065] <... clone3 resumed> => {parent_tid=[3067]}, 88) = 3067 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3067] <... futex resumed>) = 0 [pid 3067] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3067] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3067] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3065] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3065] exit_group(0 [pid 3066] <... futex resumed>) = ? [pid 3065] <... exit_group resumed>) = ? [pid 3066] +++ exited with 0 +++ [pid 3067] <... futex resumed>) = ? [pid 3067] +++ exited with 0 +++ [pid 3065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3068 ./strace-static-x86_64: Process 3068 attached [pid 3068] set_robust_list(0x5555556566a0, 24) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3068] setpgid(0, 0) = 0 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 [pid 3068] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3068] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3069 attached => {parent_tid=[3069]}, 88) = 3069 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], [pid 3069] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [], [pid 3068] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3069] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3069] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3068] <... futex resumed>) = 0 [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3068] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3068] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3070 attached [pid 3070] set_robust_list(0x7f1a5e8049a0, 24 [pid 3068] <... clone3 resumed> => {parent_tid=[3070]}, 88) = 3070 [pid 3070] <... set_robust_list resumed>) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], [pid 3070] rt_sigprocmask(SIG_SETMASK, [], [pid 3068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3068] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3070] <... setsockopt resumed>) = 0 [pid 3070] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3068] <... futex resumed>) = 0 [pid 3070] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3069] <... sendmsg resumed>) = 0 [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3069] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3069] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3068] exit_group(0) = ? [pid 3069] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 3069] +++ exited with 0 +++ [pid 3070] <... futex resumed>) = ? [pid 3070] +++ exited with 0 +++ [pid 3068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3071 ./strace-static-x86_64: Process 3071 attached [pid 3071] set_robust_list(0x5555556566a0, 24) = 0 [pid 3071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3071] setpgid(0, 0) = 0 [pid 3071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3071] write(3, "1000", 4) = 4 [pid 3071] close(3) = 0 [pid 3071] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3071] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3071] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3072 attached => {parent_tid=[3072]}, 88) = 3072 [pid 3072] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], [pid 3072] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3071] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3072] <... futex resumed>) = 0 [pid 3072] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3071] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... socketpair resumed>[3, 4]) = 0 [pid 3072] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3072] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3071] <... futex resumed>) = 0 [pid 3071] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] <... futex resumed>) = 0 [pid 3071] <... futex resumed>) = 1 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] <... futex resumed>) = 0 [pid 3071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] <... clone3 resumed> => {parent_tid=[3073]}, 88) = 3073 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] <... sendmsg resumed>) = 0 [pid 3071] <... futex resumed>) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3071] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... sendmsg resumed>) = 0 [pid 3072] 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 3073 attached ) = 0 [pid 3073] set_robust_list(0x7f1a5e8049a0, 24 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3072] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3072] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3073] <... set_robust_list resumed>) = 0 [pid 3073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3073] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3073] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3071] <... futex resumed>) = 0 [pid 3071] exit_group(0) = ? [pid 3072] <... futex resumed>) = ? [pid 3072] +++ exited with 0 +++ [pid 3073] +++ exited with 0 +++ [pid 3071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3074 ./strace-static-x86_64: Process 3074 attached [pid 3074] set_robust_list(0x5555556566a0, 24) = 0 [pid 3074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3074] setpgid(0, 0) = 0 [pid 3074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3074] write(3, "1000", 4) = 4 [pid 3074] close(3) = 0 [pid 3074] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3074] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3075 attached => {parent_tid=[3075]}, 88) = 3075 [pid 3075] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3075] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3075] <... futex resumed>) = 0 [pid 3075] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3075] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3074] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3074] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3075] <... futex resumed>) = 0 [pid 3074] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] <... futex resumed>) = 0 [pid 3075] <... sendmsg resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3075] <... sendmsg resumed>) = 0 [pid 3074] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3075] <... sendmsg resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] <... mprotect resumed>) = 0 [pid 3075] <... sendmsg resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3075] <... sendmsg resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] <... clone3 resumed> => {parent_tid=[3076]}, 88) = 3076 [pid 3075] <... sendmsg resumed>) = 0 [pid 3074] rt_sigprocmask(SIG_SETMASK, [], [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3074] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... sendmsg resumed>) = 0 [pid 3074] <... futex resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3074] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3075] <... sendmsg resumed>) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3075] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3075] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3076 attached [pid 3076] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3076] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3074] <... futex resumed>) = 0 [pid 3076] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3074] exit_group(0) = ? [pid 3076] <... futex resumed>) = ? [pid 3075] <... futex resumed>) = ? [pid 3075] +++ exited with 0 +++ [pid 3076] +++ exited with 0 +++ [pid 3074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3074, 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 3077 attached [pid 3077] set_robust_list(0x5555556566a0, 24) = 0 [pid 3077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... clone resumed>, child_tidptr=0x555555656690) = 3077 [pid 3077] <... prctl resumed>) = 0 [pid 3077] setpgid(0, 0) = 0 [pid 3077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3077] write(3, "1000", 4) = 4 [pid 3077] close(3) = 0 [pid 3077] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3077] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3078 attached [pid 3078] set_robust_list(0x7f1a5e8259a0, 24 [pid 3077] <... clone3 resumed> => {parent_tid=[3078]}, 88) = 3078 [pid 3078] <... set_robust_list resumed>) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], [pid 3078] rt_sigprocmask(SIG_SETMASK, [], [pid 3077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3077] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3077] <... futex resumed>) = 0 [pid 3077] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3078] <... socketpair resumed>[3, 4]) = 0 [pid 3078] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3077] <... futex resumed>) = 0 [pid 3077] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3077] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3077] <... mprotect resumed>) = 0 [pid 3077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3078] <... sendmsg resumed>) = 0 [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3078] <... sendmsg resumed>) = 0 [pid 3077] <... clone3 resumed> => {parent_tid=[3079]}, 88) = 3079 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3077] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3079 attached [pid 3079] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3079] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3079] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3077] <... futex resumed>) = 0 [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3079] <... futex resumed>) = 1 [pid 3079] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3078] <... sendmsg resumed>) = 0 [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3078] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3078] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3077] exit_group(0) = ? [pid 3079] <... futex resumed>) = ? [pid 3078] <... futex resumed>) = ? [pid 3079] +++ exited with 0 +++ [pid 3078] +++ exited with 0 +++ [pid 3077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3080 ./strace-static-x86_64: Process 3080 attached [pid 3080] set_robust_list(0x5555556566a0, 24) = 0 [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3080] setpgid(0, 0) = 0 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] write(3, "1000", 4) = 4 [pid 3080] close(3) = 0 [pid 3080] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3080] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3081 attached => {parent_tid=[3081]}, 88) = 3081 [pid 3081] set_robust_list(0x7f1a5e8259a0, 24 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], [pid 3081] <... set_robust_list resumed>) = 0 [pid 3080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3081] rt_sigprocmask(SIG_SETMASK, [], [pid 3080] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3080] <... futex resumed>) = 0 [pid 3081] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3080] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] <... socketpair resumed>[3, 4]) = 0 [pid 3081] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3080] <... futex resumed>) = 0 [pid 3081] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3080] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3080] <... futex resumed>) = 0 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... mprotect resumed>) = 0 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3081] 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 3082 attached [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... clone3 resumed> => {parent_tid=[3082]}, 88) = 3082 [pid 3082] set_robust_list(0x7f1a5e8049a0, 24 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], [pid 3082] <... set_robust_list resumed>) = 0 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... futex resumed>) = 0 [pid 3082] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3081] <... sendmsg resumed>) = 0 [pid 3080] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3082] <... setsockopt resumed>) = 0 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3082] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] <... sendmsg resumed>) = 0 [pid 3082] <... futex resumed>) = 1 [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3080] <... futex resumed>) = 0 [pid 3082] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3081] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3081] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] exit_group(0) = ? [pid 3081] +++ exited with 0 +++ [pid 3082] <... futex resumed>) = ? [pid 3082] +++ exited with 0 +++ [pid 3080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3083 ./strace-static-x86_64: Process 3083 attached [pid 3083] set_robust_list(0x5555556566a0, 24) = 0 [pid 3083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3083] setpgid(0, 0) = 0 [pid 3083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3083] write(3, "1000", 4) = 4 [pid 3083] close(3) = 0 [pid 3083] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3083] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3083] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3084 attached => {parent_tid=[3084]}, 88) = 3084 [pid 3084] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3083] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3084] <... futex resumed>) = 0 [pid 3084] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3084] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3084] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3083] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3083] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3084] <... futex resumed>) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3083] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3084] <... sendmsg resumed>) = 0 [pid 3083] <... futex resumed>) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3084] <... sendmsg resumed>) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3083] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3083] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3084] <... sendmsg resumed>) = 0 [pid 3083] <... mprotect resumed>) = 0 [pid 3084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3084] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3084] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3085 attached [pid 3085] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3083] <... clone3 resumed> => {parent_tid=[3085]}, 88) = 3085 [pid 3085] rt_sigprocmask(SIG_SETMASK, [], [pid 3083] rt_sigprocmask(SIG_SETMASK, [], [pid 3085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3085] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3083] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3085] <... futex resumed>) = 0 [pid 3085] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3085] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3085] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3083] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3083] exit_group(0 [pid 3084] <... futex resumed>) = ? [pid 3083] <... exit_group resumed>) = ? [pid 3084] +++ exited with 0 +++ [pid 3085] <... futex resumed>) = ? [pid 3085] +++ exited with 0 +++ [pid 3083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3086 ./strace-static-x86_64: Process 3086 attached [pid 3086] set_robust_list(0x5555556566a0, 24) = 0 [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3086] setpgid(0, 0) = 0 [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3086] write(3, "1000", 4) = 4 [pid 3086] close(3) = 0 [pid 3086] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3086] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3087]}, 88) = 3087 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3087 attached [pid 3087] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3087] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] <... futex resumed>) = 0 [pid 3086] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3086] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3088]}, 88) = 3088 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3087] <... futex resumed>) = 1 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3087] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3088 attached [pid 3088] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3088] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] <... futex resumed>) = 0 [pid 3086] exit_group(0) = ? [pid 3087] <... futex resumed>) = ? [pid 3087] +++ exited with 0 +++ [pid 3088] <... futex resumed>) = ? [pid 3088] +++ exited with 0 +++ [pid 3086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3089 ./strace-static-x86_64: Process 3089 attached [pid 3089] set_robust_list(0x5555556566a0, 24) = 0 [pid 3089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3089] setpgid(0, 0) = 0 [pid 3089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3089] write(3, "1000", 4) = 4 [pid 3089] close(3) = 0 [pid 3089] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3089] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3090 attached => {parent_tid=[3090]}, 88) = 3090 [pid 3090] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3090] <... futex resumed>) = 0 [pid 3090] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3089] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] <... socketpair resumed>[3, 4]) = 0 [pid 3090] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3089] <... futex resumed>) = 0 [pid 3090] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3089] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3089] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3091]}, 88) = 3091 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3089] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3091 attached [pid 3091] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3091] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3089] <... futex resumed>) = 0 [pid 3091] <... futex resumed>) = 1 [pid 3091] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3090] <... sendmsg resumed>) = 0 [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3090] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3089] exit_group(0) = ? [pid 3090] <... futex resumed>) = ? [pid 3091] <... futex resumed>) = ? [pid 3090] +++ exited with 0 +++ [pid 3091] +++ exited with 0 +++ [pid 3089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3092 ./strace-static-x86_64: Process 3092 attached [pid 3092] set_robust_list(0x5555556566a0, 24) = 0 [pid 3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3092] setpgid(0, 0) = 0 [pid 3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3092] write(3, "1000", 4) = 4 [pid 3092] close(3) = 0 [pid 3092] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3092] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3092] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3093 attached => {parent_tid=[3093]}, 88) = 3093 [pid 3093] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... futex resumed>) = 0 [pid 3092] <... futex resumed>) = 1 [pid 3093] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3092] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... socketpair resumed>[3, 4]) = 0 [pid 3093] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3093] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3092] <... futex resumed>) = 0 [pid 3092] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... futex resumed>) = 0 [pid 3092] <... futex resumed>) = 1 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3092] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3093] <... sendmsg resumed>) = 0 [pid 3092] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3093] <... sendmsg resumed>) = 0 [pid 3092] <... mprotect resumed>) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3093] <... sendmsg resumed>) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3093] <... sendmsg resumed>) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3092] <... clone3 resumed> => {parent_tid=[3094]}, 88) = 3094 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] <... futex resumed>) = 0 [pid 3093] <... sendmsg resumed>) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3092] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... sendmsg resumed>) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3093] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3093] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3094 attached [pid 3094] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3094] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3092] <... futex resumed>) = 0 [pid 3094] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3092] exit_group(0) = ? [pid 3093] <... futex resumed>) = ? [pid 3093] +++ exited with 0 +++ [pid 3094] <... futex resumed>) = ? [pid 3094] +++ exited with 0 +++ [pid 3092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3095 ./strace-static-x86_64: Process 3095 attached [pid 3095] set_robust_list(0x5555556566a0, 24) = 0 [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3095] setpgid(0, 0) = 0 [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3095] write(3, "1000", 4) = 4 [pid 3095] close(3) = 0 [pid 3095] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3095] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3096]}, 88) = 3096 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3096 attached [pid 3096] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3096] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3096] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3095] <... futex resumed>) = 0 [pid 3095] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3095] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3097]}, 88) = 3097 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3095] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3096] <... futex resumed>) = 1 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3096] 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 3097 attached ) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3097] set_robust_list(0x7f1a5e8049a0, 24 [pid 3096] <... sendmsg resumed>) = 0 [pid 3097] <... set_robust_list resumed>) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], [pid 3096] <... sendmsg resumed>) = 0 [pid 3097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3097] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3096] <... sendmsg resumed>) = 0 [pid 3097] <... setsockopt resumed>) = 0 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3097] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... sendmsg resumed>) = 0 [pid 3095] <... futex resumed>) = 0 [pid 3097] <... futex resumed>) = 1 [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3097] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3096] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3096] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3096] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3095] exit_group(0) = ? [pid 3096] <... futex resumed>) = ? [pid 3097] <... futex resumed>) = ? [pid 3096] +++ exited with 0 +++ [pid 3097] +++ exited with 0 +++ [pid 3095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3098 ./strace-static-x86_64: Process 3098 attached [pid 3098] set_robust_list(0x5555556566a0, 24) = 0 [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3098] setpgid(0, 0) = 0 [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3098] write(3, "1000", 4) = 4 [pid 3098] close(3) = 0 [pid 3098] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3098] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3098] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3099 attached => {parent_tid=[3099]}, 88) = 3099 [pid 3099] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3099] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3099] <... futex resumed>) = 0 [pid 3099] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3099] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3098] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3099] <... futex resumed>) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3098] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... sendmsg resumed>) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3098] <... futex resumed>) = 0 [pid 3098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3099] <... sendmsg resumed>) = 0 [pid 3098] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3098] <... mprotect resumed>) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3099] <... sendmsg resumed>) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3099] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3100 attached [pid 3100] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] <... clone3 resumed> => {parent_tid=[3100]}, 88) = 3100 [pid 3098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3100] <... futex resumed>) = 0 [pid 3098] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3100] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3100] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3098] exit_group(0 [pid 3099] <... futex resumed>) = ? [pid 3098] <... exit_group resumed>) = ? [pid 3099] +++ exited with 0 +++ [pid 3100] <... futex resumed>) = ? [pid 3100] +++ exited with 0 +++ [pid 3098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3101 ./strace-static-x86_64: Process 3101 attached [pid 3101] set_robust_list(0x5555556566a0, 24) = 0 [pid 3101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3101] setpgid(0, 0) = 0 [pid 3101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3101] write(3, "1000", 4) = 4 [pid 3101] close(3) = 0 [pid 3101] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3101] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3101] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3102 attached => {parent_tid=[3102]}, 88) = 3102 [pid 3102] set_robust_list(0x7f1a5e8259a0, 24 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], [pid 3102] <... set_robust_list resumed>) = 0 [pid 3101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3102] rt_sigprocmask(SIG_SETMASK, [], [pid 3101] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3101] <... futex resumed>) = 0 [pid 3102] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3101] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3102] <... socketpair resumed>[3, 4]) = 0 [pid 3102] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3101] <... futex resumed>) = 0 [pid 3101] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] <... futex resumed>) = 0 [pid 3102] <... sendmsg resumed>) = 0 [pid 3101] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] <... futex resumed>) = 0 [pid 3101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3102] <... sendmsg resumed>) = 0 [pid 3101] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3102] <... sendmsg resumed>) = 0 [pid 3101] <... mprotect resumed>) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3102] <... sendmsg resumed>) = 0 [pid 3101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] <... clone3 resumed> => {parent_tid=[3103]}, 88) = 3103 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... sendmsg resumed>) = 0 [pid 3101] <... futex resumed>) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3101] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3102] <... sendmsg resumed>) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] 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 3103 attached ) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3103] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], [pid 3102] <... sendmsg resumed>) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3102] <... sendmsg resumed>) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3103] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3102] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3103] <... setsockopt resumed>) = 0 [pid 3103] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3101] <... futex resumed>) = 0 [pid 3103] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3101] exit_group(0) = ? [pid 3103] <... futex resumed>) = ? [pid 3103] +++ exited with 0 +++ [pid 3102] <... futex resumed>) = ? [pid 3102] +++ exited with 0 +++ [pid 3101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3101, si_uid=0, si_status=0, 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 3104 attached , child_tidptr=0x555555656690) = 3104 [pid 3104] set_robust_list(0x5555556566a0, 24) = 0 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3104] setpgid(0, 0) = 0 [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3104] write(3, "1000", 4) = 4 [pid 3104] close(3) = 0 [pid 3104] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3104] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3105 attached [pid 3105] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3104] <... clone3 resumed> => {parent_tid=[3105]}, 88) = 3105 [pid 3105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... futex resumed>) = 0 [pid 3104] <... futex resumed>) = 1 [pid 3105] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3104] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3105] <... socketpair resumed>[3, 4]) = 0 [pid 3105] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3104] <... futex resumed>) = 0 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] <... sendmsg resumed>) = 0 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] <... sendmsg resumed>) = 0 [pid 3104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3105] <... sendmsg resumed>) = 0 [pid 3104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3105] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3106 attached [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3106] set_robust_list(0x7f1a5e8049a0, 24 [pid 3104] <... clone3 resumed> => {parent_tid=[3106]}, 88) = 3106 [pid 3105] <... sendmsg resumed>) = 0 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], [pid 3106] <... set_robust_list resumed>) = 0 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], [pid 3104] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... sendmsg resumed>) = 0 [pid 3104] <... futex resumed>) = 0 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3104] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3105] <... sendmsg resumed>) = 0 [pid 3106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3106] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3106] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3104] <... futex resumed>) = 0 [pid 3105] <... sendmsg resumed>) = 0 [pid 3106] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3105] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3104] exit_group(0) = ? [pid 3105] <... futex resumed>) = ? [pid 3106] <... futex resumed>) = ? [pid 3106] +++ exited with 0 +++ [pid 3105] +++ exited with 0 +++ [pid 3104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3107 ./strace-static-x86_64: Process 3107 attached [pid 3107] set_robust_list(0x5555556566a0, 24) = 0 [pid 3107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3107] setpgid(0, 0) = 0 [pid 3107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3107] write(3, "1000", 4) = 4 [pid 3107] close(3) = 0 [pid 3107] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3107] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3107] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3108 attached [pid 3108] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3107] <... clone3 resumed> => {parent_tid=[3108]}, 88) = 3108 [pid 3107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3108] <... futex resumed>) = 0 [pid 3107] <... futex resumed>) = 1 [pid 3108] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3108] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3108] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3107] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3107] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3108] <... futex resumed>) = 0 [pid 3107] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3107] <... futex resumed>) = 0 [pid 3107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3108] <... sendmsg resumed>) = 0 [pid 3107] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3107] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3108] <... sendmsg resumed>) = 0 [pid 3107] <... mprotect resumed>) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3108] <... sendmsg resumed>) = 0 [pid 3107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3107] <... clone3 resumed> => {parent_tid=[3109]}, 88) = 3109 [pid 3107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] <... sendmsg resumed>) = 0 [pid 3107] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3107] <... futex resumed>) = 0 [pid 3107] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] <... sendmsg resumed>) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3108] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3108] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3109 attached [pid 3109] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3109] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3109] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3107] <... futex resumed>) = 0 [pid 3109] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3107] exit_group(0) = ? [pid 3108] <... futex resumed>) = ? [pid 3108] +++ exited with 0 +++ [pid 3109] <... futex resumed>) = ? [pid 3109] +++ exited with 0 +++ [pid 3107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3107, 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=0x555555656690) = 3110 ./strace-static-x86_64: Process 3110 attached [pid 3110] set_robust_list(0x5555556566a0, 24) = 0 [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3110] setpgid(0, 0) = 0 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3110] write(3, "1000", 4) = 4 [pid 3110] close(3) = 0 [pid 3110] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3110] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3111]}, 88) = 3111 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3111 attached [pid 3111] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3111] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3110] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3110] <... clone3 resumed> => {parent_tid=[3112]}, 88) = 3112 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3110] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... sendmsg resumed>) = 0 [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3111] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3112 attached [pid 3112] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3112] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... futex resumed>) = 0 [pid 3110] exit_group(0) = ? [pid 3111] <... futex resumed>) = ? [pid 3111] +++ exited with 0 +++ [pid 3112] <... futex resumed>) = ? [pid 3112] +++ exited with 0 +++ [pid 3110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3113 ./strace-static-x86_64: Process 3113 attached [pid 3113] set_robust_list(0x5555556566a0, 24) = 0 [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3113] setpgid(0, 0) = 0 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3113] write(3, "1000", 4) = 4 [pid 3113] close(3) = 0 [pid 3113] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3113] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3114 attached [pid 3114] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3113] <... clone3 resumed> => {parent_tid=[3114]}, 88) = 3114 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3113] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3114] <... futex resumed>) = 0 [pid 3114] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3114] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3113] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3113] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3114] <... futex resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3113] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] <... futex resumed>) = 0 [pid 3114] <... sendmsg resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3114] <... sendmsg resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3113] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3114] <... sendmsg resumed>) = 0 [pid 3113] <... mprotect resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] <... clone3 resumed> => {parent_tid=[3115]}, 88) = 3115 [pid 3114] <... sendmsg resumed>) = 0 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3114] <... sendmsg resumed>) = 0 [pid 3113] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] <... futex resumed>) = 0 [pid 3114] <... sendmsg resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3113] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... sendmsg resumed>) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3114] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3114] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3115 attached [pid 3115] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3115] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3113] <... futex resumed>) = 0 [pid 3115] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3113] exit_group(0) = ? [pid 3114] <... futex resumed>) = ? [pid 3114] +++ exited with 0 +++ [pid 3115] <... futex resumed>) = ? [pid 3115] +++ exited with 0 +++ [pid 3113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3116 ./strace-static-x86_64: Process 3116 attached [pid 3116] set_robust_list(0x5555556566a0, 24) = 0 [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3116] setpgid(0, 0) = 0 [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3116] write(3, "1000", 4) = 4 [pid 3116] close(3) = 0 [pid 3116] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3116] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3116] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3117 attached => {parent_tid=[3117]}, 88) = 3117 [pid 3117] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3117] <... futex resumed>) = 0 [pid 3117] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3117] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3116] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3116] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3117] <... futex resumed>) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3117] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3116] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3117] <... futex resumed>) = 0 [pid 3117] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3117] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3116] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3116] exit_group(0) = ? [pid 3117] <... futex resumed>) = ? [pid 3117] +++ exited with 0 +++ [pid 3116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3118 ./strace-static-x86_64: Process 3118 attached [pid 3118] set_robust_list(0x5555556566a0, 24) = 0 [pid 3118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3118] setpgid(0, 0) = 0 [pid 3118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3118] write(3, "1000", 4) = 4 [pid 3118] close(3) = 0 [pid 3118] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3118] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3118] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3119 attached => {parent_tid=[3119]}, 88) = 3119 [pid 3119] set_robust_list(0x7f1a5e8259a0, 24 [pid 3118] rt_sigprocmask(SIG_SETMASK, [], [pid 3119] <... set_robust_list resumed>) = 0 [pid 3118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3118] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = 0 [pid 3118] <... futex resumed>) = 1 [pid 3119] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3118] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] <... socketpair resumed>[3, 4]) = 0 [pid 3119] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3118] <... futex resumed>) = 0 [pid 3119] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3118] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3118] <... futex resumed>) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3118] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3118] <... futex resumed>) = 0 [pid 3119] <... sendmsg resumed>) = 0 [pid 3118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3118] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3118] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3119] <... sendmsg resumed>) = 0 [pid 3118] <... mprotect resumed>) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3119] <... sendmsg resumed>) = 0 [pid 3118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3118] <... clone3 resumed> => {parent_tid=[3120]}, 88) = 3120 [pid 3119] <... sendmsg resumed>) = 0 [pid 3118] rt_sigprocmask(SIG_SETMASK, [], [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3118] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3119] <... sendmsg resumed>) = 0 [pid 3118] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] 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 3120 attached [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3120] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3119] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3119] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3120] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... futex resumed>) = 0 [pid 3120] <... futex resumed>) = 1 [pid 3120] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3118] exit_group(0) = ? [pid 3119] <... futex resumed>) = ? [pid 3119] +++ exited with 0 +++ [pid 3120] <... futex resumed>) = ? [pid 3120] +++ exited with 0 +++ [pid 3118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3121 ./strace-static-x86_64: Process 3121 attached [pid 3121] set_robust_list(0x5555556566a0, 24) = 0 [pid 3121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3121] setpgid(0, 0) = 0 [pid 3121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3121] write(3, "1000", 4) = 4 [pid 3121] close(3) = 0 [pid 3121] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3121] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3121] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3122 attached [pid 3122] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3121] <... clone3 resumed> => {parent_tid=[3122]}, 88) = 3122 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... futex resumed>) = 0 [pid 3121] <... futex resumed>) = 1 [pid 3122] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3121] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] <... socketpair resumed>[3, 4]) = 0 [pid 3122] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3122] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3121] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... futex resumed>) = 0 [pid 3121] <... futex resumed>) = 1 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3122] <... sendmsg resumed>) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3121] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3122] <... sendmsg resumed>) = 0 [pid 3121] <... mprotect resumed>) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3122] <... sendmsg resumed>) = 0 [pid 3121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] <... clone3 resumed> => {parent_tid=[3123]}, 88) = 3123 [pid 3122] <... sendmsg resumed>) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3122] <... sendmsg resumed>) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3121] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3122] <... sendmsg resumed>) = 0 [pid 3121] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] 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 3123 attached [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3122] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3122] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3123] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3123] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3121] <... futex resumed>) = 0 [pid 3123] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3121] exit_group(0) = ? [pid 3122] <... futex resumed>) = ? [pid 3122] +++ exited with 0 +++ [pid 3123] <... futex resumed>) = ? [pid 3123] +++ exited with 0 +++ [pid 3121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3121, si_uid=0, si_status=0, 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 3124 attached , child_tidptr=0x555555656690) = 3124 [pid 3124] set_robust_list(0x5555556566a0, 24) = 0 [pid 3124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3124] setpgid(0, 0) = 0 [pid 3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3124] write(3, "1000", 4) = 4 [pid 3124] close(3) = 0 [pid 3124] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3124] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3124] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3125 attached [pid 3125] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3124] <... clone3 resumed> => {parent_tid=[3125]}, 88) = 3125 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3125] <... futex resumed>) = 0 [pid 3125] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3125] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3125] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3124] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3124] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3125] <... futex resumed>) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3124] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] <... futex resumed>) = 0 [pid 3125] <... sendmsg resumed>) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3124] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3125] <... sendmsg resumed>) = 0 [pid 3124] <... mprotect resumed>) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3125] <... sendmsg resumed>) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] <... clone3 resumed> => {parent_tid=[3126]}, 88) = 3126 [pid 3125] <... sendmsg resumed>) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3125] <... sendmsg resumed>) = 0 [pid 3124] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3124] <... futex resumed>) = 0 [pid 3124] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3125] <... sendmsg resumed>) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3125] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3125] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3126 attached [pid 3126] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3126] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3124] <... futex resumed>) = 0 [pid 3126] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3124] exit_group(0) = ? [pid 3125] <... futex resumed>) = ? [pid 3125] +++ exited with 0 +++ [pid 3126] <... futex resumed>) = ? [pid 3126] +++ exited with 0 +++ [pid 3124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, 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=0x555555656690) = 3127 ./strace-static-x86_64: Process 3127 attached [pid 3127] set_robust_list(0x5555556566a0, 24) = 0 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3127] setpgid(0, 0) = 0 [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3127] write(3, "1000", 4) = 4 [pid 3127] close(3) = 0 [pid 3127] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3127] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3128 attached => {parent_tid=[3128]}, 88) = 3128 [pid 3128] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3127] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3128] <... futex resumed>) = 0 [pid 3127] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3128] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3128] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3127] <... futex resumed>) = 0 [pid 3127] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3127] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] <... futex resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3127] <... futex resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3128] <... sendmsg resumed>) = 0 [pid 3127] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3127] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3128] <... sendmsg resumed>) = 0 [pid 3127] <... mprotect resumed>) = 0 [pid 3127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3127] <... clone3 resumed> => {parent_tid=[3129]}, 88) = 3129 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] <... sendmsg resumed>) = 0 [pid 3127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3127] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] <... sendmsg resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] 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 3129 attached [pid 3129] set_robust_list(0x7f1a5e8049a0, 24 [pid 3128] <... sendmsg resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3129] <... set_robust_list resumed>) = 0 [pid 3128] <... sendmsg resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3129] rt_sigprocmask(SIG_SETMASK, [], [pid 3128] <... sendmsg resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3129] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3129] <... setsockopt resumed>) = 0 [pid 3128] <... sendmsg resumed>) = 0 [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3129] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3129] <... futex resumed>) = 1 [pid 3127] <... futex resumed>) = 0 [pid 3128] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3128] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3128] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3129] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3127] exit_group(0) = ? [pid 3128] <... futex resumed>) = ? [pid 3128] +++ exited with 0 +++ [pid 3129] <... futex resumed>) = ? [pid 3129] +++ exited with 0 +++ [pid 3127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3127, 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=0x555555656690) = 3130 ./strace-static-x86_64: Process 3130 attached [pid 3130] set_robust_list(0x5555556566a0, 24) = 0 [pid 3130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3130] setpgid(0, 0) = 0 [pid 3130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3130] write(3, "1000", 4) = 4 [pid 3130] close(3) = 0 [pid 3130] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3130] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3131 attached => {parent_tid=[3131]}, 88) = 3131 [pid 3131] set_robust_list(0x7f1a5e8259a0, 24 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], [pid 3131] <... set_robust_list resumed>) = 0 [pid 3130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3131] rt_sigprocmask(SIG_SETMASK, [], [pid 3130] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3130] <... futex resumed>) = 0 [pid 3131] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3130] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] <... socketpair resumed>[3, 4]) = 0 [pid 3131] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3130] <... futex resumed>) = 0 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3131] <... sendmsg resumed>) = 0 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3131] <... sendmsg resumed>) = 0 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3131] <... sendmsg resumed>) = 0 [pid 3130] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3131] <... sendmsg resumed>) = 0 [pid 3130] <... mprotect resumed>) = 0 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3131] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3132 attached [pid 3132] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3130] <... clone3 resumed> => {parent_tid=[3132]}, 88) = 3132 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... futex resumed>) = 0 [pid 3130] <... futex resumed>) = 1 [pid 3132] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3132] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3131] <... sendmsg resumed>) = 0 [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3131] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3131] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3130] exit_group(0) = ? [pid 3132] <... futex resumed>) = ? [pid 3132] +++ exited with 0 +++ [pid 3131] <... futex resumed>) = ? [pid 3131] +++ exited with 0 +++ [pid 3130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3133 ./strace-static-x86_64: Process 3133 attached [pid 3133] set_robust_list(0x5555556566a0, 24) = 0 [pid 3133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3133] setpgid(0, 0) = 0 [pid 3133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3133] write(3, "1000", 4) = 4 [pid 3133] close(3) = 0 [pid 3133] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3133] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3134]}, 88) = 3134 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3134 attached [pid 3134] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3134] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... futex resumed>) = 0 [pid 3133] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3133] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3135 attached [pid 3134] <... futex resumed>) = 1 [pid 3133] <... clone3 resumed> => {parent_tid=[3135]}, 88) = 3135 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], [pid 3135] set_robust_list(0x7f1a5e8049a0, 24 [pid 3134] <... sendmsg resumed>) = 0 [pid 3133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3135] <... set_robust_list resumed>) = 0 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3133] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], [pid 3134] <... sendmsg resumed>) = 0 [pid 3133] <... futex resumed>) = 0 [pid 3135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3133] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] <... sendmsg resumed>) = 0 [pid 3135] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3135] <... setsockopt resumed>) = 0 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3135] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3135] <... futex resumed>) = 1 [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3133] <... futex resumed>) = 0 [pid 3135] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3134] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3134] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3134] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3133] exit_group(0 [pid 3135] <... futex resumed>) = ? [pid 3134] <... futex resumed>) = ? [pid 3133] <... exit_group resumed>) = ? [pid 3135] +++ exited with 0 +++ [pid 3134] +++ exited with 0 +++ [pid 3133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3133, si_uid=0, si_status=0, 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 3136 attached , child_tidptr=0x555555656690) = 3136 [pid 3136] set_robust_list(0x5555556566a0, 24) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3136] setpgid(0, 0) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3136] write(3, "1000", 4) = 4 [pid 3136] close(3) = 0 [pid 3136] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3136] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3137]}, 88) = 3137 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3137 attached [pid 3137] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3137] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3136] <... futex resumed>) = 0 [pid 3137] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3136] <... futex resumed>) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3136] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3137] <... sendmsg resumed>) = 0 [pid 3136] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3136] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3136] <... mprotect resumed>) = 0 [pid 3137] <... sendmsg resumed>) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3137] <... sendmsg resumed>) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3136] <... clone3 resumed> => {parent_tid=[3138]}, 88) = 3138 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3137] <... sendmsg resumed>) = 0 [pid 3136] <... futex resumed>) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3136] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3137] <... sendmsg resumed>) = 0 [pid 3137] 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 3138 attached [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3138] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3137] <... sendmsg resumed>) = 0 [pid 3138] rt_sigprocmask(SIG_SETMASK, [], [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3138] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3137] <... sendmsg resumed>) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3138] <... setsockopt resumed>) = 0 [pid 3138] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3137] <... sendmsg resumed>) = 0 [pid 3136] <... futex resumed>) = 0 [pid 3138] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3137] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3137] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3137] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] exit_group(0) = ? [pid 3138] <... futex resumed>) = ? [pid 3138] +++ exited with 0 +++ [pid 3137] <... futex resumed>) = ? [pid 3137] +++ exited with 0 +++ [pid 3136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3139 ./strace-static-x86_64: Process 3139 attached [pid 3139] set_robust_list(0x5555556566a0, 24) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3139] write(3, "1000", 4) = 4 [pid 3139] close(3) = 0 [pid 3139] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3139] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3140 attached [pid 3140] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3139] <... clone3 resumed> => {parent_tid=[3140]}, 88) = 3140 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] <... futex resumed>) = 0 [pid 3139] <... futex resumed>) = 1 [pid 3140] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3140] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3140] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3139] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3139] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3140] <... futex resumed>) = 0 [pid 3139] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] <... futex resumed>) = 0 [pid 3140] <... sendmsg resumed>) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3139] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3140] <... sendmsg resumed>) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] <... mprotect resumed>) = 0 [pid 3140] <... sendmsg resumed>) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3140] <... sendmsg resumed>) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] <... clone3 resumed> => {parent_tid=[3141]}, 88) = 3141 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], [pid 3140] <... sendmsg resumed>) = 0 [pid 3139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3139] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] <... sendmsg resumed>) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] 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 3141 attached ) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3140] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3140] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3141] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3141] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3139] <... futex resumed>) = 0 [pid 3139] exit_group(0) = ? [pid 3140] <... futex resumed>) = ? [pid 3140] +++ exited with 0 +++ [pid 3141] +++ exited with 0 +++ [pid 3139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3142 ./strace-static-x86_64: Process 3142 attached [pid 3142] set_robust_list(0x5555556566a0, 24) = 0 [pid 3142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3142] setpgid(0, 0) = 0 [pid 3142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3142] write(3, "1000", 4) = 4 [pid 3142] close(3) = 0 [pid 3142] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3142] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3142] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3143 attached => {parent_tid=[3143]}, 88) = 3143 [pid 3143] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3143] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] <... futex resumed>) = 0 [pid 3142] <... futex resumed>) = 1 [pid 3143] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3142] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] <... socketpair resumed>[3, 4]) = 0 [pid 3143] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3142] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] <... futex resumed>) = 0 [pid 3142] <... futex resumed>) = 1 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3142] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] <... sendmsg resumed>) = 0 [pid 3142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3142] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3142] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3142] <... mprotect resumed>) = 0 [pid 3143] <... sendmsg resumed>) = 0 [pid 3142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3142] <... clone3 resumed> => {parent_tid=[3144]}, 88) = 3144 [pid 3143] <... sendmsg resumed>) = 0 [pid 3142] rt_sigprocmask(SIG_SETMASK, [], [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3143] <... sendmsg resumed>) = 0 [pid 3142] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3142] <... futex resumed>) = 0 [pid 3142] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] <... sendmsg resumed>) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] 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 3144 attached ) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3144] set_robust_list(0x7f1a5e8049a0, 24 [pid 3143] <... sendmsg resumed>) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3144] <... set_robust_list resumed>) = 0 [pid 3143] <... sendmsg resumed>) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3143] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3144] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3144] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3142] <... futex resumed>) = 0 [pid 3142] exit_group(0) = ? [pid 3143] <... futex resumed>) = ? [pid 3143] +++ exited with 0 +++ [pid 3144] +++ exited with 0 +++ [pid 3142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3145 ./strace-static-x86_64: Process 3145 attached [pid 3145] set_robust_list(0x5555556566a0, 24) = 0 [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3145] setpgid(0, 0) = 0 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3145] write(3, "1000", 4) = 4 [pid 3145] close(3) = 0 [pid 3145] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3145] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3146 attached => {parent_tid=[3146]}, 88) = 3146 [pid 3146] set_robust_list(0x7f1a5e8259a0, 24 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], [pid 3146] <... set_robust_list resumed>) = 0 [pid 3145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3146] <... futex resumed>) = 0 [pid 3146] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3145] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3145] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3146] <... futex resumed>) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... sendmsg resumed>) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3145] <... futex resumed>) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3146] <... sendmsg resumed>) = 0 [pid 3145] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3146] <... sendmsg resumed>) = 0 [pid 3145] <... mprotect resumed>) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3146] <... sendmsg resumed>) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] <... clone3 resumed> => {parent_tid=[3147]}, 88) = 3147 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], [pid 3146] <... sendmsg resumed>) = 0 [pid 3145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3145] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] <... sendmsg resumed>) = 0 [pid 3145] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3146] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3146] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3147 attached [pid 3147] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3147] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3145] <... futex resumed>) = 0 [pid 3147] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] exit_group(0) = ? [pid 3146] <... futex resumed>) = ? [pid 3146] +++ exited with 0 +++ [pid 3147] <... futex resumed>) = ? [pid 3147] +++ exited with 0 +++ [pid 3145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3148 ./strace-static-x86_64: Process 3148 attached [pid 3148] set_robust_list(0x5555556566a0, 24) = 0 [pid 3148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3148] setpgid(0, 0) = 0 [pid 3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3148] write(3, "1000", 4) = 4 [pid 3148] close(3) = 0 [pid 3148] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3148] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3148] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3149 attached => {parent_tid=[3149]}, 88) = 3149 [pid 3149] set_robust_list(0x7f1a5e8259a0, 24 [pid 3148] rt_sigprocmask(SIG_SETMASK, [], [pid 3149] <... set_robust_list resumed>) = 0 [pid 3148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3148] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3149] <... futex resumed>) = 0 [pid 3148] <... futex resumed>) = 1 [pid 3149] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3148] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] <... socketpair resumed>[3, 4]) = 0 [pid 3149] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3148] <... futex resumed>) = 0 [pid 3149] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3148] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3149] <... futex resumed>) = 0 [pid 3148] <... futex resumed>) = 1 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3148] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3149] <... sendmsg resumed>) = 0 [pid 3148] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3148] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3149] <... sendmsg resumed>) = 0 [pid 3148] <... mprotect resumed>) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3149] <... sendmsg resumed>) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3148] <... clone3 resumed> => {parent_tid=[3150]}, 88) = 3150 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] <... sendmsg resumed>) = 0 [pid 3148] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3150 attached ) = 0 [pid 3148] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3150] set_robust_list(0x7f1a5e8049a0, 24 [pid 3149] <... sendmsg resumed>) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3150] <... set_robust_list resumed>) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3150] rt_sigprocmask(SIG_SETMASK, [], [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3150] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3149] <... sendmsg resumed>) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3150] <... setsockopt resumed>) = 0 [pid 3150] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3149] <... sendmsg resumed>) = 0 [pid 3148] <... futex resumed>) = 0 [pid 3150] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3149] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3149] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3148] exit_group(0) = ? [pid 3149] <... futex resumed>) = ? [pid 3149] +++ exited with 0 +++ [pid 3150] <... futex resumed>) = ? [pid 3150] +++ exited with 0 +++ [pid 3148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3151 ./strace-static-x86_64: Process 3151 attached [pid 3151] set_robust_list(0x5555556566a0, 24) = 0 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3151] setpgid(0, 0) = 0 [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3151] write(3, "1000", 4) = 4 [pid 3151] close(3) = 0 [pid 3151] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3151] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3151] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3152 attached => {parent_tid=[3152]}, 88) = 3152 [pid 3152] set_robust_list(0x7f1a5e8259a0, 24 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], [pid 3152] <... set_robust_list resumed>) = 0 [pid 3151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], [pid 3151] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3152] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3151] <... futex resumed>) = 0 [pid 3152] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3152] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3151] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3151] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3152] <... futex resumed>) = 0 [pid 3151] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] <... futex resumed>) = 0 [pid 3152] <... sendmsg resumed>) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3152] <... sendmsg resumed>) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3152] <... sendmsg resumed>) = 0 [pid 3151] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] <... mprotect resumed>) = 0 [pid 3152] <... sendmsg resumed>) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3152] <... sendmsg resumed>) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] <... clone3 resumed> => {parent_tid=[3153]}, 88) = 3153 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], [pid 3152] <... sendmsg resumed>) = 0 [pid 3151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3151] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3152] <... sendmsg resumed>) = 0 [pid 3151] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] 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 3153 attached [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3152] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3152] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3153] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3153] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3151] <... futex resumed>) = 0 [pid 3153] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3151] exit_group(0) = ? [pid 3152] <... futex resumed>) = ? [pid 3152] +++ exited with 0 +++ [pid 3153] <... futex resumed>) = ? [pid 3153] +++ exited with 0 +++ [pid 3151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3154 ./strace-static-x86_64: Process 3154 attached [pid 3154] set_robust_list(0x5555556566a0, 24) = 0 [pid 3154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3154] setpgid(0, 0) = 0 [pid 3154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3154] write(3, "1000", 4) = 4 [pid 3154] close(3) = 0 [pid 3154] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3154] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3154] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3155]}, 88) = 3155 ./strace-static-x86_64: Process 3155 attached [pid 3154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3154] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3154] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3155] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3155] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3154] <... futex resumed>) = 0 [pid 3154] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3154] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3155] <... futex resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3155] <... sendmsg resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] <... mprotect resumed>) = 0 [pid 3155] <... sendmsg resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3155] <... sendmsg resumed>) = 0 [pid 3154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3155] 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 3156 attached ) = 0 [pid 3154] <... clone3 resumed> => {parent_tid=[3156]}, 88) = 3156 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] rt_sigprocmask(SIG_SETMASK, [], [pid 3155] <... sendmsg resumed>) = 0 [pid 3154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3155] <... sendmsg resumed>) = 0 [pid 3154] <... futex resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3154] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3155] <... sendmsg resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3156] set_robust_list(0x7f1a5e8049a0, 24 [pid 3155] <... sendmsg resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3156] <... set_robust_list resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3156] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3156] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3154] <... futex resumed>) = 0 [pid 3156] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3155] <... sendmsg resumed>) = 0 [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3155] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3155] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3154] exit_group(0 [pid 3156] <... futex resumed>) = ? [pid 3154] <... exit_group resumed>) = ? [pid 3156] +++ exited with 0 +++ [pid 3155] <... futex resumed>) = ? [pid 3155] +++ exited with 0 +++ [pid 3154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3157 ./strace-static-x86_64: Process 3157 attached [pid 3157] set_robust_list(0x5555556566a0, 24) = 0 [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3157] setpgid(0, 0) = 0 [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3157] write(3, "1000", 4) = 4 [pid 3157] close(3) = 0 [pid 3157] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3157] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3157] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3158 attached [pid 3158] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], [pid 3157] <... clone3 resumed> => {parent_tid=[3158]}, 88) = 3158 [pid 3158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3158] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3157] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3158] <... futex resumed>) = 0 [pid 3158] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3157] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3158] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3157] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3158] <... futex resumed>) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3157] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] <... futex resumed>) = 0 [pid 3157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3157] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3158] <... sendmsg resumed>) = 0 [pid 3157] <... mprotect resumed>) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3158] <... sendmsg resumed>) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3158] <... sendmsg resumed>) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] <... clone3 resumed> => {parent_tid=[3159]}, 88) = 3159 [pid 3158] <... sendmsg resumed>) = 0 [pid 3157] rt_sigprocmask(SIG_SETMASK, [], [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3158] <... sendmsg resumed>) = 0 [pid 3157] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3157] <... futex resumed>) = 0 [pid 3157] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3158] <... sendmsg resumed>) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3158] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3158] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3159 attached [pid 3159] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3159] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3159] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3159] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3157] <... futex resumed>) = 0 [pid 3157] exit_group(0) = ? [pid 3158] <... futex resumed>) = ? [pid 3158] +++ exited with 0 +++ [pid 3159] <... futex resumed>) = ? [pid 3159] +++ exited with 0 +++ [pid 3157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3160 ./strace-static-x86_64: Process 3160 attached [pid 3160] set_robust_list(0x5555556566a0, 24) = 0 [pid 3160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3160] setpgid(0, 0) = 0 [pid 3160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3160] write(3, "1000", 4) = 4 [pid 3160] close(3) = 0 [pid 3160] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3160] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3160] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3161]}, 88) = 3161 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3160] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3161 attached [pid 3161] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3161] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3160] <... futex resumed>) = 0 [pid 3160] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3160] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3160] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3162]}, 88) = 3162 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3160] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3161] <... futex resumed>) = 1 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3161] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3161] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3162 attached [pid 3162] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3162] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3160] <... futex resumed>) = 0 [pid 3160] exit_group(0) = ? [pid 3162] <... futex resumed>) = ? [pid 3161] <... futex resumed>) = ? [pid 3162] +++ exited with 0 +++ [pid 3161] +++ exited with 0 +++ [pid 3160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3163 ./strace-static-x86_64: Process 3163 attached [pid 3163] set_robust_list(0x5555556566a0, 24) = 0 [pid 3163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3163] setpgid(0, 0) = 0 [pid 3163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3163] write(3, "1000", 4) = 4 [pid 3163] close(3) = 0 [pid 3163] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3163] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3163] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3164 attached [pid 3164] set_robust_list(0x7f1a5e8259a0, 24 [pid 3163] <... clone3 resumed> => {parent_tid=[3164]}, 88) = 3164 [pid 3164] <... set_robust_list resumed>) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3164] <... futex resumed>) = 0 [pid 3164] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3163] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] <... socketpair resumed>[3, 4]) = 0 [pid 3164] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3164] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3163] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3164] <... futex resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3163] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3164] <... sendmsg resumed>) = 0 [pid 3163] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3163] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3164] <... sendmsg resumed>) = 0 [pid 3163] <... mprotect resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3164] <... sendmsg resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3163] <... clone3 resumed> => {parent_tid=[3165]}, 88) = 3165 [pid 3164] <... sendmsg resumed>) = 0 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3165 attached NULL, 8) = 0 [pid 3163] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3163] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3165] set_robust_list(0x7f1a5e8049a0, 24 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3165] <... set_robust_list resumed>) = 0 [pid 3164] <... sendmsg resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] <... sendmsg resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3165] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3164] <... sendmsg resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3165] <... setsockopt resumed>) = 0 [pid 3165] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3163] <... futex resumed>) = 0 [pid 3165] <... futex resumed>) = 1 [pid 3165] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3164] <... sendmsg resumed>) = 0 [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3164] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3164] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3163] exit_group(0) = ? [pid 3164] <... futex resumed>) = ? [pid 3164] +++ exited with 0 +++ [pid 3165] <... futex resumed>) = ? [pid 3165] +++ exited with 0 +++ [pid 3163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3166 ./strace-static-x86_64: Process 3166 attached [pid 3166] set_robust_list(0x5555556566a0, 24) = 0 [pid 3166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3166] setpgid(0, 0) = 0 [pid 3166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3166] write(3, "1000", 4) = 4 [pid 3166] close(3) = 0 [pid 3166] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3166] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3166] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3167 attached [pid 3167] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3167] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3166] <... clone3 resumed> => {parent_tid=[3167]}, 88) = 3167 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3167] <... futex resumed>) = 0 [pid 3166] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3167] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3167] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3167] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3166] <... futex resumed>) = 0 [pid 3166] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3167] <... futex resumed>) = 0 [pid 3166] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3166] <... futex resumed>) = 0 [pid 3166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3166] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3167] <... sendmsg resumed>) = 0 [pid 3166] <... mprotect resumed>) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3167] <... sendmsg resumed>) = 0 [pid 3166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3166] <... clone3 resumed> => {parent_tid=[3168]}, 88) = 3168 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3167] <... sendmsg resumed>) = 0 [pid 3166] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3166] <... futex resumed>) = 0 [pid 3166] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3167] <... sendmsg resumed>) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] 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 3168 attached [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3167] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3167] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3168] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3168] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3168] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3166] <... futex resumed>) = 0 [pid 3168] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3166] exit_group(0) = ? [pid 3167] <... futex resumed>) = ? [pid 3167] +++ exited with 0 +++ [pid 3168] <... futex resumed>) = ? [pid 3168] +++ exited with 0 +++ [pid 3166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3166, si_uid=0, si_status=0, 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 3169 attached [pid 3169] set_robust_list(0x5555556566a0, 24) = 0 [pid 3169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3169] setpgid(0, 0) = 0 [pid 3169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555656690) = 3169 [pid 3169] <... openat resumed>) = 3 [pid 3169] write(3, "1000", 4) = 4 [pid 3169] close(3) = 0 [pid 3169] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3169] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3169] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3170]}, 88) = 3170 ./strace-static-x86_64: Process 3170 attached [pid 3169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3169] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3170] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3170] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3170] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3169] <... futex resumed>) = 0 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3170] <... sendmsg resumed>) = 0 [pid 3169] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... futex resumed>) = 0 [pid 3169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3170] <... sendmsg resumed>) = 0 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3170] <... sendmsg resumed>) = 0 [pid 3169] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... mprotect resumed>) = 0 [pid 3170] <... sendmsg resumed>) = 0 [pid 3169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3170] <... sendmsg resumed>) = 0 [pid 3169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... clone3 resumed> => {parent_tid=[3171]}, 88) = 3171 ./strace-static-x86_64: Process 3171 attached [pid 3171] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3169] rt_sigprocmask(SIG_SETMASK, [], [pid 3170] <... sendmsg resumed>) = 0 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3170] <... sendmsg resumed>) = 0 [pid 3169] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] <... futex resumed>) = 1 [pid 3170] <... sendmsg resumed>) = 0 [pid 3171] <... futex resumed>) = 0 [pid 3171] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3171] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3171] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3169] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3170] <... sendmsg resumed>) = 0 [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3170] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3170] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3169] exit_group(0) = ? [pid 3170] <... futex resumed>) = ? [pid 3170] +++ exited with 0 +++ [pid 3171] <... futex resumed>) = ? [pid 3171] +++ exited with 0 +++ [pid 3169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3172 ./strace-static-x86_64: Process 3172 attached [pid 3172] set_robust_list(0x5555556566a0, 24) = 0 [pid 3172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3172] setpgid(0, 0) = 0 [pid 3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3172] write(3, "1000", 4) = 4 [pid 3172] close(3) = 0 [pid 3172] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3172] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3173 attached => {parent_tid=[3173]}, 88) = 3173 [pid 3173] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3173] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3173] <... futex resumed>) = 0 [pid 3173] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3173] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3173] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3172] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3172] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3172] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3173] <... futex resumed>) = 0 [pid 3172] <... futex resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3173] <... sendmsg resumed>) = 0 [pid 3172] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3172] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3173] <... sendmsg resumed>) = 0 [pid 3172] <... mprotect resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3173] <... sendmsg resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3173] <... sendmsg resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3172] <... clone3 resumed> => {parent_tid=[3174]}, 88) = 3174 [pid 3173] <... sendmsg resumed>) = 0 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3172] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] 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 3174 attached [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3174] set_robust_list(0x7f1a5e8049a0, 24 [pid 3173] <... sendmsg resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3174] <... set_robust_list resumed>) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3174] rt_sigprocmask(SIG_SETMASK, [], [pid 3173] <... sendmsg resumed>) = 0 [pid 3173] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3173] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3174] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3174] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3172] <... futex resumed>) = 0 [pid 3172] exit_group(0) = ? [pid 3173] <... futex resumed>) = ? [pid 3173] +++ exited with 0 +++ [pid 3174] +++ exited with 0 +++ [pid 3172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3175 ./strace-static-x86_64: Process 3175 attached [pid 3175] set_robust_list(0x5555556566a0, 24) = 0 [pid 3175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3175] setpgid(0, 0) = 0 [pid 3175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3175] write(3, "1000", 4) = 4 [pid 3175] close(3) = 0 [pid 3175] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3175] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3175] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3176 attached => {parent_tid=[3176]}, 88) = 3176 [pid 3176] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3176] <... futex resumed>) = 0 [pid 3176] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3176] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3175] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3175] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3176] <... futex resumed>) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3175] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3175] <... futex resumed>) = 0 [pid 3176] <... sendmsg resumed>) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3175] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3175] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3176] <... sendmsg resumed>) = 0 [pid 3175] <... mprotect resumed>) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3176] <... sendmsg resumed>) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3175] <... clone3 resumed> => {parent_tid=[3177]}, 88) = 3177 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3175] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3176] <... sendmsg resumed>) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3176] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3176] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3177 attached [pid 3177] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3177] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3175] <... futex resumed>) = 0 [pid 3177] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3175] exit_group(0) = ? [pid 3176] <... futex resumed>) = ? [pid 3176] +++ exited with 0 +++ [pid 3177] <... futex resumed>) = ? [pid 3177] +++ exited with 0 +++ [pid 3175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3178 ./strace-static-x86_64: Process 3178 attached [pid 3178] set_robust_list(0x5555556566a0, 24) = 0 [pid 3178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3178] setpgid(0, 0) = 0 [pid 3178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3178] write(3, "1000", 4) = 4 [pid 3178] close(3) = 0 [pid 3178] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3178] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3178] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3179 attached => {parent_tid=[3179]}, 88) = 3179 [pid 3179] set_robust_list(0x7f1a5e8259a0, 24 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], [pid 3179] <... set_robust_list resumed>) = 0 [pid 3178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3179] rt_sigprocmask(SIG_SETMASK, [], [pid 3178] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3178] <... futex resumed>) = 0 [pid 3179] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3178] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3179] <... socketpair resumed>[3, 4]) = 0 [pid 3179] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3178] <... futex resumed>) = 0 [pid 3179] <... futex resumed>) = 1 [pid 3178] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] <... futex resumed>) = 0 [pid 3178] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3179] <... sendmsg resumed>) = 0 [pid 3178] <... futex resumed>) = 0 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3179] <... sendmsg resumed>) = 0 [pid 3178] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3179] <... sendmsg resumed>) = 0 [pid 3178] <... mprotect resumed>) = 0 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3179] <... sendmsg resumed>) = 0 [pid 3178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3179] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3180 attached [pid 3178] <... clone3 resumed> => {parent_tid=[3180]}, 88) = 3180 [pid 3180] set_robust_list(0x7f1a5e8049a0, 24 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] <... sendmsg resumed>) = 0 [pid 3180] <... set_robust_list resumed>) = 0 [pid 3178] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], [pid 3178] <... futex resumed>) = 0 [pid 3179] <... sendmsg resumed>) = 0 [pid 3178] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3180] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3180] <... setsockopt resumed>) = 0 [pid 3180] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3179] <... sendmsg resumed>) = 0 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3178] <... futex resumed>) = 0 [pid 3179] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3180] <... futex resumed>) = 1 [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3180] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3179] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3179] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3179] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3178] exit_group(0 [pid 3179] <... futex resumed>) = ? [pid 3178] <... exit_group resumed>) = ? [pid 3180] <... futex resumed>) = ? [pid 3179] +++ exited with 0 +++ [pid 3180] +++ exited with 0 +++ [pid 3178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3181 ./strace-static-x86_64: Process 3181 attached [pid 3181] set_robust_list(0x5555556566a0, 24) = 0 [pid 3181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3181] setpgid(0, 0) = 0 [pid 3181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3181] write(3, "1000", 4) = 4 [pid 3181] close(3) = 0 [pid 3181] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3181] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3181] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3182]}, 88) = 3182 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3181] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3182 attached [pid 3182] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3182] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3181] <... futex resumed>) = 0 [pid 3181] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] <... futex resumed>) = 0 [pid 3181] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3182] <... sendmsg resumed>) = 0 [pid 3181] <... futex resumed>) = 0 [pid 3181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3181] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3182] <... sendmsg resumed>) = 0 [pid 3181] <... mprotect resumed>) = 0 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3182] <... sendmsg resumed>) = 0 [pid 3181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3182] <... sendmsg resumed>) = 0 [pid 3181] <... clone3 resumed> => {parent_tid=[3183]}, 88) = 3183 ./strace-static-x86_64: Process 3183 attached [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], [pid 3183] set_robust_list(0x7f1a5e8049a0, 24 [pid 3181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3182] <... sendmsg resumed>) = 0 [pid 3181] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3183] <... set_robust_list resumed>) = 0 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] <... futex resumed>) = 0 [pid 3183] rt_sigprocmask(SIG_SETMASK, [], [pid 3181] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3182] <... sendmsg resumed>) = 0 [pid 3183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3183] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3183] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3181] <... futex resumed>) = 0 [pid 3183] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3182] <... sendmsg resumed>) = 0 [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3182] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3181] exit_group(0) = ? [pid 3182] +++ exited with 0 +++ [pid 3183] <... futex resumed>) = ? [pid 3183] +++ exited with 0 +++ [pid 3181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3184 ./strace-static-x86_64: Process 3184 attached [pid 3184] set_robust_list(0x5555556566a0, 24) = 0 [pid 3184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3184] setpgid(0, 0) = 0 [pid 3184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3184] write(3, "1000", 4) = 4 [pid 3184] close(3) = 0 [pid 3184] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3184] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3184] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3185 attached => {parent_tid=[3185]}, 88) = 3185 [pid 3185] set_robust_list(0x7f1a5e8259a0, 24 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], [pid 3185] <... set_robust_list resumed>) = 0 [pid 3184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3185] rt_sigprocmask(SIG_SETMASK, [], [pid 3184] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3184] <... futex resumed>) = 0 [pid 3185] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3184] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3185] <... socketpair resumed>[3, 4]) = 0 [pid 3185] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3184] <... futex resumed>) = 0 [pid 3184] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] <... futex resumed>) = 1 [pid 3184] <... futex resumed>) = 0 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] <... mprotect resumed>) = 0 [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] <... clone3 resumed> => {parent_tid=[3186]}, 88) = 3186 ./strace-static-x86_64: Process 3186 attached [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], [pid 3186] set_robust_list(0x7f1a5e8049a0, 24 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3186] <... set_robust_list resumed>) = 0 [pid 3184] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3186] rt_sigprocmask(SIG_SETMASK, [], [pid 3185] <... sendmsg resumed>) = 0 [pid 3184] <... futex resumed>) = 0 [pid 3186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3184] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3186] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3185] <... sendmsg resumed>) = 0 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3186] <... setsockopt resumed>) = 0 [pid 3185] <... sendmsg resumed>) = 0 [pid 3186] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3186] <... futex resumed>) = 1 [pid 3184] <... futex resumed>) = 0 [pid 3186] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3185] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3185] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3185] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3184] exit_group(0 [pid 3185] <... futex resumed>) = ? [pid 3184] <... exit_group resumed>) = ? [pid 3185] +++ exited with 0 +++ [pid 3186] <... futex resumed>) = ? [pid 3186] +++ exited with 0 +++ [pid 3184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3187 ./strace-static-x86_64: Process 3187 attached [pid 3187] set_robust_list(0x5555556566a0, 24) = 0 [pid 3187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3187] setpgid(0, 0) = 0 [pid 3187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3187] write(3, "1000", 4) = 4 [pid 3187] close(3) = 0 [pid 3187] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3187] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3188 attached => {parent_tid=[3188]}, 88) = 3188 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], [pid 3188] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], [pid 3187] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3187] <... futex resumed>) = 0 [pid 3188] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3187] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3188] <... socketpair resumed>[3, 4]) = 0 [pid 3188] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3187] <... futex resumed>) = 0 [pid 3188] <... futex resumed>) = 1 [pid 3187] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3187] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3189 attached => {parent_tid=[3189]}, 88) = 3189 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], [pid 3189] set_robust_list(0x7f1a5e8049a0, 24 [pid 3187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3187] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3187] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3189] <... set_robust_list resumed>) = 0 [pid 3188] <... sendmsg resumed>) = 0 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3189] rt_sigprocmask(SIG_SETMASK, [], [pid 3188] <... sendmsg resumed>) = 0 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3188] <... sendmsg resumed>) = 0 [pid 3189] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3189] <... setsockopt resumed>) = 0 [pid 3188] <... sendmsg resumed>) = 0 [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3189] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3188] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3189] <... futex resumed>) = 1 [pid 3187] <... futex resumed>) = 0 [pid 3189] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3188] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3188] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3187] exit_group(0) = ? [pid 3188] <... futex resumed>) = ? [pid 3188] +++ exited with 0 +++ [pid 3189] <... futex resumed>) = ? [pid 3189] +++ exited with 0 +++ [pid 3187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3190 ./strace-static-x86_64: Process 3190 attached [pid 3190] set_robust_list(0x5555556566a0, 24) = 0 [pid 3190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3190] setpgid(0, 0) = 0 [pid 3190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3190] write(3, "1000", 4) = 4 [pid 3190] close(3) = 0 [pid 3190] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3190] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3190] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3191]}, 88) = 3191 ./strace-static-x86_64: Process 3191 attached [pid 3190] rt_sigprocmask(SIG_SETMASK, [], [pid 3191] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3190] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3191] <... futex resumed>) = 0 [pid 3190] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3191] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3191] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3190] <... futex resumed>) = 0 [pid 3190] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3190] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3190] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3192]}, 88) = 3192 [pid 3190] rt_sigprocmask(SIG_SETMASK, [], [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3190] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3190] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3192 attached [pid 3192] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3192] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3192] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3190] <... futex resumed>) = 0 [pid 3192] <... futex resumed>) = 1 [pid 3192] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3191] <... sendmsg resumed>) = 0 [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3191] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3191] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3190] exit_group(0) = ? [pid 3191] <... futex resumed>) = ? [pid 3191] +++ exited with 0 +++ [pid 3192] <... futex resumed>) = ? [pid 3192] +++ exited with 0 +++ [pid 3190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3190, si_uid=0, si_status=0, 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 3193 attached , child_tidptr=0x555555656690) = 3193 [pid 3193] set_robust_list(0x5555556566a0, 24) = 0 [pid 3193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3193] setpgid(0, 0) = 0 [pid 3193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3193] write(3, "1000", 4) = 4 [pid 3193] close(3) = 0 [pid 3193] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3193] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3193] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3194]}, 88) = 3194 [pid 3193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3193] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3193] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3194 attached [pid 3194] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3194] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3193] <... futex resumed>) = 0 [pid 3194] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3193] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3193] <... futex resumed>) = 0 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... mprotect resumed>) = 0 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... clone3 resumed> => {parent_tid=[3195]}, 88) = 3195 ./strace-static-x86_64: Process 3195 attached [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] rt_sigprocmask(SIG_SETMASK, [], [pid 3195] set_robust_list(0x7f1a5e8049a0, 24 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3195] <... set_robust_list resumed>) = 0 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3193] <... futex resumed>) = 0 [pid 3195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3194] <... sendmsg resumed>) = 0 [pid 3193] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3195] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3195] <... setsockopt resumed>) = 0 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3195] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3194] <... sendmsg resumed>) = 0 [pid 3195] <... futex resumed>) = 1 [pid 3193] <... futex resumed>) = 0 [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3195] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3194] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3194] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3194] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3193] exit_group(0) = ? [pid 3194] <... futex resumed>) = ? [pid 3194] +++ exited with 0 +++ [pid 3195] <... futex resumed>) = ? [pid 3195] +++ exited with 0 +++ [pid 3193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3196 ./strace-static-x86_64: Process 3196 attached [pid 3196] set_robust_list(0x5555556566a0, 24) = 0 [pid 3196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3196] setpgid(0, 0) = 0 [pid 3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3196] write(3, "1000", 4) = 4 [pid 3196] close(3) = 0 [pid 3196] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3196] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3196] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3197 attached => {parent_tid=[3197]}, 88) = 3197 [pid 3197] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3197] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3197] <... futex resumed>) = 0 [pid 3197] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3197] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3197] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3196] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3196] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3197] <... futex resumed>) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3196] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3196] <... futex resumed>) = 0 [pid 3197] <... sendmsg resumed>) = 0 [pid 3196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3196] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3196] <... clone3 resumed> => {parent_tid=[3198]}, 88) = 3198 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3197] <... sendmsg resumed>) = 0 [pid 3196] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3196] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3197] <... sendmsg resumed>) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3197] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3197] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3198 attached [pid 3198] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3198] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3198] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3196] <... futex resumed>) = 0 [pid 3196] exit_group(0) = ? [pid 3197] <... futex resumed>) = ? [pid 3198] <... futex resumed>) = ? [pid 3197] +++ exited with 0 +++ [pid 3198] +++ exited with 0 +++ [pid 3196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3199 ./strace-static-x86_64: Process 3199 attached [pid 3199] set_robust_list(0x5555556566a0, 24) = 0 [pid 3199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3199] setpgid(0, 0) = 0 [pid 3199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3199] write(3, "1000", 4) = 4 [pid 3199] close(3) = 0 [pid 3199] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3199] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3199] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3200 attached [pid 3200] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3199] <... clone3 resumed> => {parent_tid=[3200]}, 88) = 3200 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3200] <... futex resumed>) = 0 [pid 3199] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3200] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3200] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3199] <... futex resumed>) = 0 [pid 3199] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3199] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3199] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3201]}, 88) = 3201 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3199] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3201 attached [pid 3201] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3201] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3201] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3199] <... futex resumed>) = 0 [pid 3201] <... futex resumed>) = 1 [pid 3201] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3200] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3200] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3199] exit_group(0 [pid 3200] <... futex resumed>) = 231 [pid 3199] <... exit_group resumed>) = ? [pid 3200] +++ exited with 0 +++ [pid 3201] <... futex resumed>) = ? [pid 3201] +++ exited with 0 +++ [pid 3199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3202 ./strace-static-x86_64: Process 3202 attached [pid 3202] set_robust_list(0x5555556566a0, 24) = 0 [pid 3202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3202] setpgid(0, 0) = 0 [pid 3202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3202] write(3, "1000", 4) = 4 [pid 3202] close(3) = 0 [pid 3202] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3202] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3202] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3203 attached => {parent_tid=[3203]}, 88) = 3203 [pid 3203] set_robust_list(0x7f1a5e8259a0, 24 [pid 3202] rt_sigprocmask(SIG_SETMASK, [], [pid 3203] <... set_robust_list resumed>) = 0 [pid 3202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3203] rt_sigprocmask(SIG_SETMASK, [], [pid 3202] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3202] <... futex resumed>) = 0 [pid 3203] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3202] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3203] <... socketpair resumed>[3, 4]) = 0 [pid 3203] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3202] <... futex resumed>) = 0 [pid 3202] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3202] <... futex resumed>) = 0 [pid 3202] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3203] <... sendmsg resumed>) = 0 [pid 3202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3202] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3203] <... sendmsg resumed>) = 0 [pid 3202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3203] <... sendmsg resumed>) = 0 [pid 3202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3203] 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 3204 attached ) = 0 [pid 3202] <... clone3 resumed> => {parent_tid=[3204]}, 88) = 3204 [pid 3204] set_robust_list(0x7f1a5e8049a0, 24 [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3202] rt_sigprocmask(SIG_SETMASK, [], [pid 3204] <... set_robust_list resumed>) = 0 [pid 3202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3203] <... sendmsg resumed>) = 0 [pid 3202] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3204] rt_sigprocmask(SIG_SETMASK, [], [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3202] <... futex resumed>) = 0 [pid 3204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3202] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3203] <... sendmsg resumed>) = 0 [pid 3204] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3204] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3202] <... futex resumed>) = 0 [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3204] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3203] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3203] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3202] exit_group(0 [pid 3203] <... futex resumed>) = ? [pid 3202] <... exit_group resumed>) = ? [pid 3203] +++ exited with 0 +++ [pid 3204] <... futex resumed>) = ? [pid 3204] +++ exited with 0 +++ [pid 3202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3202, 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=0x555555656690) = 3205 ./strace-static-x86_64: Process 3205 attached [pid 3205] set_robust_list(0x5555556566a0, 24) = 0 [pid 3205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3205] setpgid(0, 0) = 0 [pid 3205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3205] write(3, "1000", 4) = 4 [pid 3205] close(3) = 0 [pid 3205] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3205] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3205] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3206]}, 88) = 3206 ./strace-static-x86_64: Process 3206 attached [pid 3206] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3206] <... futex resumed>) = 0 [pid 3205] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3206] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3206] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3206] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3205] <... futex resumed>) = 0 [pid 3205] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3206] <... futex resumed>) = 0 [pid 3205] <... futex resumed>) = 1 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3205] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3205] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3205] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3205] <... clone3 resumed> => {parent_tid=[3207]}, 88) = 3207 [pid 3205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3205] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3206] 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 3207 attached [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] set_robust_list(0x7f1a5e8049a0, 24 [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] <... set_robust_list resumed>) = 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] rt_sigprocmask(SIG_SETMASK, [], [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3206] <... sendmsg resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] <... setsockopt resumed>) = 0 [pid 3206] <... sendmsg resumed>) = 0 [pid 3207] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3207] <... futex resumed>) = 1 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3207] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3206] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3205] <... futex resumed>) = 0 [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3206] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3206] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3205] exit_group(0) = ? [pid 3206] <... futex resumed>) = 231 [pid 3207] <... futex resumed>) = ? [pid 3206] +++ exited with 0 +++ [pid 3207] +++ exited with 0 +++ [pid 3205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3208 ./strace-static-x86_64: Process 3208 attached [pid 3208] set_robust_list(0x5555556566a0, 24) = 0 [pid 3208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3208] setpgid(0, 0) = 0 [pid 3208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3208] write(3, "1000", 4) = 4 [pid 3208] close(3) = 0 [pid 3208] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3208] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3208] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3209 attached [pid 3209] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3209] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3208] <... clone3 resumed> => {parent_tid=[3209]}, 88) = 3209 [pid 3208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3209] <... futex resumed>) = 0 [pid 3209] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3208] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3209] <... socketpair resumed>[3, 4]) = 0 [pid 3209] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3209] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3208] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3209] <... futex resumed>) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3208] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3209] <... sendmsg resumed>) = 0 [pid 3208] <... futex resumed>) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3209] <... sendmsg resumed>) = 0 [pid 3208] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3208] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3209] <... sendmsg resumed>) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3208] <... mprotect resumed>) = 0 [pid 3209] <... sendmsg resumed>) = 0 [pid 3208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3209] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3209] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3210]}, 88) = 3210 ./strace-static-x86_64: Process 3210 attached [pid 3208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3208] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3210] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3210] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3208] <... futex resumed>) = 0 [pid 3210] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3208] exit_group(0) = ? [pid 3209] <... futex resumed>) = ? [pid 3209] +++ exited with 0 +++ [pid 3210] <... futex resumed>) = ? [pid 3210] +++ exited with 0 +++ [pid 3208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3211 ./strace-static-x86_64: Process 3211 attached [pid 3211] set_robust_list(0x5555556566a0, 24) = 0 [pid 3211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3211] setpgid(0, 0) = 0 [pid 3211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3211] write(3, "1000", 4) = 4 [pid 3211] close(3) = 0 [pid 3211] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3211] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3211] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3212 attached => {parent_tid=[3212]}, 88) = 3212 [pid 3212] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3212] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3211] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3212] <... futex resumed>) = 0 [pid 3212] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3211] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3212] <... socketpair resumed>[3, 4]) = 0 [pid 3212] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3212] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3211] <... futex resumed>) = 0 [pid 3211] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3212] <... futex resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] <... futex resumed>) = 0 [pid 3211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3211] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] <... mprotect resumed>) = 0 [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3211] <... clone3 resumed> => {parent_tid=[3213]}, 88) = 3213 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] rt_sigprocmask(SIG_SETMASK, [], [pid 3212] <... sendmsg resumed>) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3211] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3212] <... sendmsg resumed>) = 0 [pid 3211] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3212] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3212] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3213 attached [pid 3213] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3213] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3211] <... futex resumed>) = 0 [pid 3213] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3211] exit_group(0) = ? [pid 3212] <... futex resumed>) = ? [pid 3212] +++ exited with 0 +++ [pid 3213] <... futex resumed>) = ? [pid 3213] +++ exited with 0 +++ [pid 3211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3214 ./strace-static-x86_64: Process 3214 attached [pid 3214] set_robust_list(0x5555556566a0, 24) = 0 [pid 3214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3214] setpgid(0, 0) = 0 [pid 3214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3214] write(3, "1000", 4) = 4 [pid 3214] close(3) = 0 [pid 3214] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3214] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3214] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3216 attached [pid 3216] set_robust_list(0x7f1a5e8259a0, 24 [pid 3214] <... clone3 resumed> => {parent_tid=[3216]}, 88) = 3216 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], [pid 3216] <... set_robust_list resumed>) = 0 [pid 3214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3216] rt_sigprocmask(SIG_SETMASK, [], [pid 3214] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3214] <... futex resumed>) = 0 [pid 3216] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3214] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3216] <... socketpair resumed>[3, 4]) = 0 [pid 3216] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3214] <... futex resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3214] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3216] <... sendmsg resumed>) = 0 [pid 3214] <... futex resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3214] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3216] <... sendmsg resumed>) = 0 [pid 3214] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3214] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3214] <... clone3 resumed> => {parent_tid=[3217]}, 88) = 3217 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3214] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3216] 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 3217 attached [pid 3217] set_robust_list(0x7f1a5e8049a0, 24 [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] <... set_robust_list resumed>) = 0 [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] rt_sigprocmask(SIG_SETMASK, [], [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3216] <... sendmsg resumed>) = 0 [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] <... futex resumed>) = 1 [pid 3214] <... futex resumed>) = 0 [pid 3216] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3217] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3216] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3216] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3216] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3214] exit_group(0) = ? [pid 3217] <... futex resumed>) = ? [pid 3216] <... futex resumed>) = ? [pid 3217] +++ exited with 0 +++ [pid 3216] +++ exited with 0 +++ [pid 3214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3218 ./strace-static-x86_64: Process 3218 attached [pid 3218] set_robust_list(0x5555556566a0, 24) = 0 [pid 3218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3218] setpgid(0, 0) = 0 [pid 3218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3218] write(3, "1000", 4) = 4 [pid 3218] close(3) = 0 [pid 3218] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3218] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3218] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3219 attached [pid 3219] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3218] <... clone3 resumed> => {parent_tid=[3219]}, 88) = 3219 [pid 3219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3218] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3219] <... futex resumed>) = 0 [pid 3218] <... futex resumed>) = 1 [pid 3219] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3218] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3219] <... socketpair resumed>[3, 4]) = 0 [pid 3219] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3219] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3218] <... futex resumed>) = 0 [pid 3218] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3219] <... futex resumed>) = 0 [pid 3218] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3218] <... futex resumed>) = 0 [pid 3219] <... sendmsg resumed>) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3218] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3219] <... sendmsg resumed>) = 0 [pid 3218] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3218] <... mprotect resumed>) = 0 [pid 3219] <... sendmsg resumed>) = 0 [pid 3218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3219] <... sendmsg resumed>) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3218] <... clone3 resumed> => {parent_tid=[3220]}, 88) = 3220 [pid 3218] rt_sigprocmask(SIG_SETMASK, [], [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3218] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3218] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3219] <... sendmsg resumed>) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3219] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3219] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3220 attached [pid 3220] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3220] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3220] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3218] <... futex resumed>) = 0 [pid 3218] exit_group(0) = ? [pid 3219] <... futex resumed>) = ? [pid 3219] +++ exited with 0 +++ [pid 3220] <... futex resumed>) = ? [pid 3220] +++ exited with 0 +++ [pid 3218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3221 ./strace-static-x86_64: Process 3221 attached [pid 3221] set_robust_list(0x5555556566a0, 24) = 0 [pid 3221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3221] setpgid(0, 0) = 0 [pid 3221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3221] write(3, "1000", 4) = 4 [pid 3221] close(3) = 0 [pid 3221] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3221] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3221] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3222 attached => {parent_tid=[3222]}, 88) = 3222 [pid 3222] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3222] rt_sigprocmask(SIG_SETMASK, [], [pid 3221] rt_sigprocmask(SIG_SETMASK, [], [pid 3222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3222] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3221] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3222] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3221] <... futex resumed>) = 0 [pid 3221] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3222] <... socketpair resumed>[3, 4]) = 0 [pid 3222] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3222] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3221] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3222] <... futex resumed>) = 0 [pid 3221] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] <... futex resumed>) = 0 [pid 3222] <... sendmsg resumed>) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3221] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3222] <... sendmsg resumed>) = 0 [pid 3221] <... mprotect resumed>) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3222] <... sendmsg resumed>) = 0 [pid 3221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3222] <... sendmsg resumed>) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] <... clone3 resumed> => {parent_tid=[3223]}, 88) = 3223 [pid 3221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3222] <... sendmsg resumed>) = 0 [pid 3221] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3221] <... futex resumed>) = 0 [pid 3221] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3222] <... sendmsg resumed>) = 0 [pid 3222] 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 3223 attached ) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3223] set_robust_list(0x7f1a5e8049a0, 24 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3223] <... set_robust_list resumed>) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3223] rt_sigprocmask(SIG_SETMASK, [], [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3222] <... sendmsg resumed>) = 0 [pid 3223] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3223] <... setsockopt resumed>) = 0 [pid 3223] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3221] <... futex resumed>) = 0 [pid 3223] <... futex resumed>) = 1 [pid 3223] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3222] <... sendmsg resumed>) = 0 [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3222] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3222] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3221] exit_group(0) = ? [pid 3223] <... futex resumed>) = ? [pid 3222] <... futex resumed>) = ? [pid 3223] +++ exited with 0 +++ [pid 3222] +++ exited with 0 +++ [pid 3221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3221, 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=0x555555656690) = 3224 ./strace-static-x86_64: Process 3224 attached [pid 3224] set_robust_list(0x5555556566a0, 24) = 0 [pid 3224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3224] setpgid(0, 0) = 0 [pid 3224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3224] write(3, "1000", 4) = 4 [pid 3224] close(3) = 0 [pid 3224] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3224] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3224] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3225]}, 88) = 3225 ./strace-static-x86_64: Process 3225 attached [pid 3224] rt_sigprocmask(SIG_SETMASK, [], [pid 3225] set_robust_list(0x7f1a5e8259a0, 24 [pid 3224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3224] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3224] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3225] <... set_robust_list resumed>) = 0 [pid 3225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3225] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3225] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3224] <... futex resumed>) = 0 [pid 3224] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3224] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3224] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3225] 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 3226 attached ) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3224] <... clone3 resumed> => {parent_tid=[3226]}, 88) = 3226 [pid 3224] rt_sigprocmask(SIG_SETMASK, [], [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3226] set_robust_list(0x7f1a5e8049a0, 24 [pid 3224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3225] <... sendmsg resumed>) = 0 [pid 3224] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3224] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3225] <... sendmsg resumed>) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3226] <... set_robust_list resumed>) = 0 [pid 3225] <... sendmsg resumed>) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3226] rt_sigprocmask(SIG_SETMASK, [], [pid 3225] <... sendmsg resumed>) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3226] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3225] <... sendmsg resumed>) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3226] <... setsockopt resumed>) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3226] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3225] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3225] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3225] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3226] <... futex resumed>) = 1 [pid 3224] <... futex resumed>) = 0 [pid 3226] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3224] exit_group(0 [pid 3226] <... futex resumed>) = ? [pid 3225] <... futex resumed>) = ? [pid 3224] <... exit_group resumed>) = ? [pid 3226] +++ exited with 0 +++ [pid 3225] +++ exited with 0 +++ [pid 3224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3224, 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=0x555555656690) = 3227 ./strace-static-x86_64: Process 3227 attached [pid 3227] set_robust_list(0x5555556566a0, 24) = 0 [pid 3227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3227] setpgid(0, 0) = 0 [pid 3227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3227] write(3, "1000", 4) = 4 [pid 3227] close(3) = 0 [pid 3227] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3227] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3227] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3228 attached => {parent_tid=[3228]}, 88) = 3228 [pid 3228] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3227] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3228] <... futex resumed>) = 0 [pid 3227] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3228] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3228] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3227] <... futex resumed>) = 0 [pid 3228] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3227] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3227] <... futex resumed>) = 0 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] <... futex resumed>) = 0 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] <... mprotect resumed>) = 0 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3228] <... sendmsg resumed>) = 0 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] <... clone3 resumed> => {parent_tid=[3229]}, 88) = 3229 ./strace-static-x86_64: Process 3229 attached [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] rt_sigprocmask(SIG_SETMASK, [], [pid 3229] set_robust_list(0x7f1a5e8049a0, 24 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3229] <... set_robust_list resumed>) = 0 [pid 3228] <... sendmsg resumed>) = 0 [pid 3229] rt_sigprocmask(SIG_SETMASK, [], [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3228] <... sendmsg resumed>) = 0 [pid 3227] <... futex resumed>) = 0 [pid 3229] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3227] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3229] <... setsockopt resumed>) = 0 [pid 3228] <... sendmsg resumed>) = 0 [pid 3229] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3229] <... futex resumed>) = 1 [pid 3227] <... futex resumed>) = 0 [pid 3229] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3228] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3228] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3228] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3227] exit_group(0) = ? [pid 3228] <... futex resumed>) = 231 [pid 3229] <... futex resumed>) = ? [pid 3228] +++ exited with 0 +++ [pid 3229] +++ exited with 0 +++ [pid 3227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3230 ./strace-static-x86_64: Process 3230 attached [pid 3230] set_robust_list(0x5555556566a0, 24) = 0 [pid 3230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3230] setpgid(0, 0) = 0 [pid 3230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3230] write(3, "1000", 4) = 4 [pid 3230] close(3) = 0 [pid 3230] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3230] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3230] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3231 attached [pid 3231] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3230] <... clone3 resumed> => {parent_tid=[3231]}, 88) = 3231 [pid 3230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3230] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3231] <... futex resumed>) = 0 [pid 3231] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3231] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3231] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3230] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3230] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3231] <... futex resumed>) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3230] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3230] <... futex resumed>) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3231] <... sendmsg resumed>) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3230] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3230] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3231] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3231] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3230] <... mprotect resumed>) = 0 [pid 3230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3232 attached => {parent_tid=[3232]}, 88) = 3232 [pid 3232] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3230] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3232] <... futex resumed>) = 0 [pid 3232] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3232] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3232] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3230] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3230] exit_group(0 [pid 3231] <... futex resumed>) = ? [pid 3230] <... exit_group resumed>) = ? [pid 3231] +++ exited with 0 +++ [pid 3232] <... futex resumed>) = ? [pid 3232] +++ exited with 0 +++ [pid 3230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3233 ./strace-static-x86_64: Process 3233 attached [pid 3233] set_robust_list(0x5555556566a0, 24) = 0 [pid 3233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3233] setpgid(0, 0) = 0 [pid 3233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3233] write(3, "1000", 4) = 4 [pid 3233] close(3) = 0 [pid 3233] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3233] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3233] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3234 attached => {parent_tid=[3234]}, 88) = 3234 [pid 3234] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3234] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3233] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3234] <... futex resumed>) = 0 [pid 3234] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3233] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3234] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3234] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3233] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3234] <... futex resumed>) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... sendmsg resumed>) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] <... futex resumed>) = 0 [pid 3234] <... sendmsg resumed>) = 0 [pid 3233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3234] <... sendmsg resumed>) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3234] <... sendmsg resumed>) = 0 [pid 3233] <... mprotect resumed>) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3234] <... sendmsg resumed>) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] <... clone3 resumed> => {parent_tid=[3235]}, 88) = 3235 [pid 3234] <... sendmsg resumed>) = 0 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3233] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3234] <... sendmsg resumed>) = 0 [pid 3233] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3235 attached [pid 3233] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3234] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3234] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3235] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3235] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3235] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3233] <... futex resumed>) = 0 [pid 3235] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3233] exit_group(0) = ? [pid 3234] <... futex resumed>) = ? [pid 3234] +++ exited with 0 +++ [pid 3235] <... futex resumed>) = ? [pid 3235] +++ exited with 0 +++ [pid 3233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3233, 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=0x555555656690) = 3236 ./strace-static-x86_64: Process 3236 attached [pid 3236] set_robust_list(0x5555556566a0, 24) = 0 [pid 3236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3236] setpgid(0, 0) = 0 [pid 3236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3236] write(3, "1000", 4) = 4 [pid 3236] close(3) = 0 [pid 3236] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3236] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3236] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3237]}, 88) = 3237 ./strace-static-x86_64: Process 3237 attached [pid 3236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3236] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3236] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3237] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3237] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3237] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3237] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3236] <... futex resumed>) = 0 [pid 3236] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3237] <... futex resumed>) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3236] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3236] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3237] <... sendmsg resumed>) = 0 [pid 3236] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3236] <... mprotect resumed>) = 0 [pid 3237] <... sendmsg resumed>) = 0 [pid 3236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3237] <... sendmsg resumed>) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] 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 3238 attached ) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3238] set_robust_list(0x7f1a5e8049a0, 24 [pid 3236] <... clone3 resumed> => {parent_tid=[3238]}, 88) = 3238 [pid 3237] <... sendmsg resumed>) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3236] rt_sigprocmask(SIG_SETMASK, [], [pid 3237] <... sendmsg resumed>) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3238] <... set_robust_list resumed>) = 0 [pid 3236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3238] rt_sigprocmask(SIG_SETMASK, [], [pid 3236] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3237] <... sendmsg resumed>) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3237] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3237] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3238] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3238] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3236] <... futex resumed>) = 0 [pid 3238] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3236] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3236] exit_group(0 [pid 3237] <... futex resumed>) = ? [pid 3236] <... exit_group resumed>) = ? [pid 3237] +++ exited with 0 +++ [pid 3238] <... futex resumed>) = ? [pid 3238] +++ exited with 0 +++ [pid 3236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3239 ./strace-static-x86_64: Process 3239 attached [pid 3239] set_robust_list(0x5555556566a0, 24) = 0 [pid 3239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3239] setpgid(0, 0) = 0 [pid 3239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3239] write(3, "1000", 4) = 4 [pid 3239] close(3) = 0 [pid 3239] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3239] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3239] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3240 attached => {parent_tid=[3240]}, 88) = 3240 [pid 3239] rt_sigprocmask(SIG_SETMASK, [], [pid 3240] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3239] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3239] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3240] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3240] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3239] <... futex resumed>) = 0 [pid 3239] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3239] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3239] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3240] <... sendmsg resumed>) = 0 [pid 3239] <... clone3 resumed> => {parent_tid=[3241]}, 88) = 3241 [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3239] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3239] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3241 attached [pid 3240] <... sendmsg resumed>) = 0 [pid 3241] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3241] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3241] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3239] <... futex resumed>) = 0 [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3241] <... futex resumed>) = 1 [pid 3240] <... sendmsg resumed>) = 0 [pid 3241] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3240] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3240] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3239] exit_group(0) = ? [pid 3240] <... futex resumed>) = ? [pid 3241] <... futex resumed>) = ? [pid 3240] +++ exited with 0 +++ [pid 3241] +++ exited with 0 +++ [pid 3239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3242 ./strace-static-x86_64: Process 3242 attached [pid 3242] set_robust_list(0x5555556566a0, 24) = 0 [pid 3242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3242] setpgid(0, 0) = 0 [pid 3242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3242] write(3, "1000", 4) = 4 [pid 3242] close(3) = 0 [pid 3242] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3242] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3242] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3243 attached [pid 3243] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3243] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3242] <... clone3 resumed> => {parent_tid=[3243]}, 88) = 3243 [pid 3242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3242] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3243] <... futex resumed>) = 0 [pid 3243] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3242] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3243] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3243] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3242] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3243] <... futex resumed>) = 0 [pid 3242] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3242] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3242] <... mprotect resumed>) = 0 [pid 3243] <... sendmsg resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3243] <... sendmsg resumed>) = 0 [pid 3242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3243] <... sendmsg resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3242] <... clone3 resumed> => {parent_tid=[3244]}, 88) = 3244 [pid 3242] rt_sigprocmask(SIG_SETMASK, [], [pid 3243] <... sendmsg resumed>) = 0 [pid 3242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3242] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3243] <... sendmsg resumed>) = 0 [pid 3242] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3244 attached [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3244] set_robust_list(0x7f1a5e8049a0, 24 [pid 3243] <... sendmsg resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3244] <... set_robust_list resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3244] rt_sigprocmask(SIG_SETMASK, [], [pid 3243] <... sendmsg resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3243] <... sendmsg resumed>) = 0 [pid 3244] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3244] <... setsockopt resumed>) = 0 [pid 3243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3244] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3243] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3244] <... futex resumed>) = 1 [pid 3242] <... futex resumed>) = 0 [pid 3243] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3242] exit_group(0 [pid 3244] ????( [pid 3242] <... exit_group resumed>) = ? [pid 3243] <... futex resumed>) = 231 [pid 3244] <... ???? resumed>) = ? [pid 3243] +++ exited with 0 +++ [pid 3244] +++ exited with 0 +++ [pid 3242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3245 ./strace-static-x86_64: Process 3245 attached [pid 3245] set_robust_list(0x5555556566a0, 24) = 0 [pid 3245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3245] setpgid(0, 0) = 0 [pid 3245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3245] write(3, "1000", 4) = 4 [pid 3245] close(3) = 0 [pid 3245] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3245] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3245] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3246]}, 88) = 3246 [pid 3245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3245] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3245] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3246 attached [pid 3246] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3246] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3246] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3245] <... futex resumed>) = 0 [pid 3245] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3245] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3245] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3247]}, 88) = 3247 [pid 3245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3245] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3245] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3246] <... futex resumed>) = 1 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3246] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3246] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3247 attached [pid 3247] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3247] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3245] <... futex resumed>) = 0 [pid 3245] exit_group(0) = ? [pid 3246] <... futex resumed>) = ? [pid 3247] <... futex resumed>) = ? [pid 3246] +++ exited with 0 +++ [pid 3247] +++ exited with 0 +++ [pid 3245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3248 ./strace-static-x86_64: Process 3248 attached [pid 3248] set_robust_list(0x5555556566a0, 24) = 0 [pid 3248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3248] setpgid(0, 0) = 0 [pid 3248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3248] write(3, "1000", 4) = 4 [pid 3248] close(3) = 0 [pid 3248] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3248] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3248] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3249 attached => {parent_tid=[3249]}, 88) = 3249 [pid 3249] set_robust_list(0x7f1a5e8259a0, 24 [pid 3248] rt_sigprocmask(SIG_SETMASK, [], [pid 3249] <... set_robust_list resumed>) = 0 [pid 3248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3249] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3248] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3249] <... futex resumed>) = 0 [pid 3248] <... futex resumed>) = 1 [pid 3249] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3248] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3249] <... socketpair resumed>[3, 4]) = 0 [pid 3249] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3249] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3248] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3249] <... futex resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3249] <... sendmsg resumed>) = 0 [pid 3248] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3249] <... sendmsg resumed>) = 0 [pid 3248] <... mprotect resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3249] <... sendmsg resumed>) = 0 [pid 3248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3249] <... sendmsg resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] <... clone3 resumed> => {parent_tid=[3250]}, 88) = 3250 [pid 3248] rt_sigprocmask(SIG_SETMASK, [], [pid 3249] <... sendmsg resumed>) = 0 [pid 3248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3248] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3248] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3250 attached [pid 3249] <... sendmsg resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] set_robust_list(0x7f1a5e8049a0, 24 [pid 3249] <... sendmsg resumed>) = 0 [pid 3250] <... set_robust_list resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] rt_sigprocmask(SIG_SETMASK, [], [pid 3249] <... sendmsg resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3249] <... sendmsg resumed>) = 0 [pid 3250] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] <... setsockopt resumed>) = 0 [pid 3249] <... sendmsg resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3249] <... sendmsg resumed>) = 0 [pid 3250] <... futex resumed>) = 1 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3250] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3249] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3248] <... futex resumed>) = 0 [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3249] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3248] exit_group(0 [pid 3249] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 3248] <... exit_group resumed>) = ? [pid 3250] <... futex resumed>) = ? [pid 3249] +++ exited with 0 +++ [pid 3250] +++ exited with 0 +++ [pid 3248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3248, si_uid=0, si_status=0, 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 3251 attached , child_tidptr=0x555555656690) = 3251 [pid 3251] set_robust_list(0x5555556566a0, 24) = 0 [pid 3251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3251] setpgid(0, 0) = 0 [pid 3251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3251] write(3, "1000", 4) = 4 [pid 3251] close(3) = 0 [pid 3251] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3251] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3251] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3252]}, 88) = 3252 ./strace-static-x86_64: Process 3252 attached [pid 3252] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3252] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3251] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3252] <... futex resumed>) = 0 [pid 3252] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3251] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3252] <... socketpair resumed>[3, 4]) = 0 [pid 3252] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3252] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3251] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3252] <... futex resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3251] <... futex resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3251] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] <... mprotect resumed>) = 0 [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] 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 3253 attached [pid 3251] <... clone3 resumed> => {parent_tid=[3253]}, 88) = 3253 [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3251] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3251] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3252] <... sendmsg resumed>) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3252] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3252] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3253] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3253] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3253] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3251] <... futex resumed>) = 0 [pid 3253] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3251] exit_group(0) = ? [pid 3252] <... futex resumed>) = ? [pid 3252] +++ exited with 0 +++ [pid 3253] <... futex resumed>) = ? [pid 3253] +++ exited with 0 +++ [pid 3251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3251, si_uid=0, si_status=0, 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 3254 attached , child_tidptr=0x555555656690) = 3254 [pid 3254] set_robust_list(0x5555556566a0, 24) = 0 [pid 3254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3254] setpgid(0, 0) = 0 [pid 3254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3254] write(3, "1000", 4) = 4 [pid 3254] close(3) = 0 [pid 3254] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3254] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3254] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3255 attached [pid 3255] set_robust_list(0x7f1a5e8259a0, 24 [pid 3254] <... clone3 resumed> => {parent_tid=[3255]}, 88) = 3255 [pid 3255] <... set_robust_list resumed>) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [], [pid 3255] rt_sigprocmask(SIG_SETMASK, [], [pid 3254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3254] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3254] <... futex resumed>) = 0 [pid 3254] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3255] <... socketpair resumed>[3, 4]) = 0 [pid 3255] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3254] <... futex resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3254] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3255] <... sendmsg resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3254] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3255] <... sendmsg resumed>) = 0 [pid 3254] <... futex resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3255] <... sendmsg resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3254] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3255] <... sendmsg resumed>) = 0 [pid 3254] <... mprotect resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3256 attached [pid 3256] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3256] rt_sigprocmask(SIG_SETMASK, [], [pid 3255] <... sendmsg resumed>) = 0 [pid 3254] <... clone3 resumed> => {parent_tid=[3256]}, 88) = 3256 [pid 3256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [], [pid 3256] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3254] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3256] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3254] <... futex resumed>) = 0 [pid 3256] <... setsockopt resumed>) = 0 [pid 3254] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3256] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3254] <... futex resumed>) = 0 [pid 3256] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3255] <... sendmsg resumed>) = 0 [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3255] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3255] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3254] exit_group(0) = ? [pid 3255] <... futex resumed>) = ? [pid 3256] <... futex resumed>) = ? [pid 3256] +++ exited with 0 +++ [pid 3255] +++ exited with 0 +++ [pid 3254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3257 ./strace-static-x86_64: Process 3257 attached [pid 3257] set_robust_list(0x5555556566a0, 24) = 0 [pid 3257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3257] setpgid(0, 0) = 0 [pid 3257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3257] write(3, "1000", 4) = 4 [pid 3257] close(3) = 0 [pid 3257] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3257] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3257] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3258 attached [pid 3258] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3257] <... clone3 resumed> => {parent_tid=[3258]}, 88) = 3258 [pid 3258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3258] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3257] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3258] <... futex resumed>) = 0 [pid 3258] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3257] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3258] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3258] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3257] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3258] <... futex resumed>) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3257] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3257] <... futex resumed>) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3258] <... sendmsg resumed>) = 0 [pid 3257] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3257] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3257] <... mprotect resumed>) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3258] <... sendmsg resumed>) = 0 [pid 3257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3257] <... clone3 resumed> => {parent_tid=[3259]}, 88) = 3259 [pid 3258] <... sendmsg resumed>) = 0 [pid 3257] rt_sigprocmask(SIG_SETMASK, [], [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3257] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3258] <... sendmsg resumed>) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3257] <... futex resumed>) = 0 [pid 3257] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3258] <... sendmsg resumed>) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3258] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3258] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3259 attached [pid 3259] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3259] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3259] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3259] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3257] <... futex resumed>) = 0 [pid 3257] exit_group(0) = ? [pid 3258] <... futex resumed>) = ? [pid 3259] <... futex resumed>) = ? [pid 3258] +++ exited with 0 +++ [pid 3259] +++ exited with 0 +++ [pid 3257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3257, 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=0x555555656690) = 3260 ./strace-static-x86_64: Process 3260 attached [pid 3260] set_robust_list(0x5555556566a0, 24) = 0 [pid 3260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3260] setpgid(0, 0) = 0 [pid 3260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3260] write(3, "1000", 4) = 4 [pid 3260] close(3) = 0 [pid 3260] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3260] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3260] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3261 attached => {parent_tid=[3261]}, 88) = 3261 [pid 3261] set_robust_list(0x7f1a5e8259a0, 24 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], [pid 3261] <... set_robust_list resumed>) = 0 [pid 3260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3261] rt_sigprocmask(SIG_SETMASK, [], [pid 3260] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3260] <... futex resumed>) = 0 [pid 3261] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3260] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3261] <... socketpair resumed>[3, 4]) = 0 [pid 3261] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3260] <... futex resumed>) = 0 [pid 3260] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3260] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3260] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3261] <... sendmsg resumed>) = 0 [pid 3260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3260] <... clone3 resumed> => {parent_tid=[3262]}, 88) = 3262 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3260] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3260] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3262 attached [pid 3262] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3262] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3262] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3260] <... futex resumed>) = 0 [pid 3262] <... futex resumed>) = 1 [pid 3261] <... sendmsg resumed>) = 0 [pid 3262] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3261] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3261] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3260] exit_group(0) = ? [pid 3262] <... futex resumed>) = ? [pid 3262] +++ exited with 0 +++ [pid 3261] <... futex resumed>) = ? [pid 3261] +++ exited with 0 +++ [pid 3260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3263 ./strace-static-x86_64: Process 3263 attached [pid 3263] set_robust_list(0x5555556566a0, 24) = 0 [pid 3263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3263] setpgid(0, 0) = 0 [pid 3263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3263] write(3, "1000", 4) = 4 [pid 3263] close(3) = 0 [pid 3263] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3263] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3263] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3264 attached [pid 3264] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3264] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3263] <... clone3 resumed> => {parent_tid=[3264]}, 88) = 3264 [pid 3263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3264] <... futex resumed>) = 0 [pid 3264] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3263] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3264] <... socketpair resumed>[3, 4]) = 0 [pid 3264] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3264] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3263] <... futex resumed>) = 0 [pid 3263] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3264] <... futex resumed>) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3263] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3264] <... sendmsg resumed>) = 0 [pid 3263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3263] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3263] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3264] <... sendmsg resumed>) = 0 [pid 3263] <... mprotect resumed>) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3264] <... sendmsg resumed>) = 0 [pid 3263] <... clone3 resumed> => {parent_tid=[3265]}, 88) = 3265 ./strace-static-x86_64: Process 3265 attached [pid 3263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3263] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3264] <... sendmsg resumed>) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3264] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3264] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3265] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3265] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3265] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3263] <... futex resumed>) = 0 [pid 3265] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3263] exit_group(0) = ? [pid 3264] <... futex resumed>) = ? [pid 3264] +++ exited with 0 +++ [pid 3265] <... futex resumed>) = ? [pid 3265] +++ exited with 0 +++ [pid 3263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3266 ./strace-static-x86_64: Process 3266 attached [pid 3266] set_robust_list(0x5555556566a0, 24) = 0 [pid 3266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3266] setpgid(0, 0) = 0 [pid 3266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3266] write(3, "1000", 4) = 4 [pid 3266] close(3) = 0 [pid 3266] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3266] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3266] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3267]}, 88) = 3267 ./strace-static-x86_64: Process 3267 attached [pid 3267] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3267] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3266] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3267] <... futex resumed>) = 0 [pid 3267] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3266] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3267] <... socketpair resumed>[3, 4]) = 0 [pid 3267] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3267] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3266] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3267] <... futex resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3266] <... futex resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] <... mprotect resumed>) = 0 [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3267] <... sendmsg resumed>) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3267] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3267] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3268 attached [pid 3268] set_robust_list(0x7f1a5e8049a0, 24 [pid 3266] <... clone3 resumed> => {parent_tid=[3268]}, 88) = 3268 [pid 3268] <... set_robust_list resumed>) = 0 [pid 3268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3268] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3266] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3266] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3268] <... futex resumed>) = 0 [pid 3268] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3268] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3266] <... futex resumed>) = 0 [pid 3266] exit_group(0 [pid 3267] <... futex resumed>) = ? [pid 3267] +++ exited with 0 +++ [pid 3266] <... exit_group resumed>) = ? [pid 3268] +++ exited with 0 +++ [pid 3266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3266, 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=0x555555656690) = 3269 ./strace-static-x86_64: Process 3269 attached [pid 3269] set_robust_list(0x5555556566a0, 24) = 0 [pid 3269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3269] setpgid(0, 0) = 0 [pid 3269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3269] write(3, "1000", 4) = 4 [pid 3269] close(3) = 0 [pid 3269] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3269] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3269] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3270 attached => {parent_tid=[3270]}, 88) = 3270 [pid 3270] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3270] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3270] <... futex resumed>) = 0 [pid 3269] <... futex resumed>) = 1 [pid 3270] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3269] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3270] <... socketpair resumed>[3, 4]) = 0 [pid 3270] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3270] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3269] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3270] <... futex resumed>) = 0 [pid 3269] <... futex resumed>) = 1 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3269] <... futex resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] <... mprotect resumed>) = 0 [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3270] <... sendmsg resumed>) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3270] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3270] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3271 attached => {parent_tid=[3271]}, 88) = 3271 [pid 3271] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3271] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3271] <... futex resumed>) = 0 [pid 3269] <... futex resumed>) = 1 [pid 3271] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3271] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3271] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3269] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3269] exit_group(0 [pid 3270] <... futex resumed>) = ? [pid 3269] <... exit_group resumed>) = ? [pid 3270] +++ exited with 0 +++ [pid 3271] <... futex resumed>) = ? [pid 3271] +++ exited with 0 +++ [pid 3269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3272 ./strace-static-x86_64: Process 3272 attached [pid 3272] set_robust_list(0x5555556566a0, 24) = 0 [pid 3272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3272] setpgid(0, 0) = 0 [pid 3272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3272] write(3, "1000", 4) = 4 [pid 3272] close(3) = 0 [pid 3272] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3272] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3272] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3273 attached => {parent_tid=[3273]}, 88) = 3273 [pid 3273] set_robust_list(0x7f1a5e8259a0, 24 [pid 3272] rt_sigprocmask(SIG_SETMASK, [], [pid 3273] <... set_robust_list resumed>) = 0 [pid 3272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3272] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3272] <... futex resumed>) = 0 [pid 3272] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3273] <... socketpair resumed>[3, 4]) = 0 [pid 3273] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3272] <... futex resumed>) = 0 [pid 3273] <... futex resumed>) = 1 [pid 3272] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] <... futex resumed>) = 0 [pid 3272] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] <... futex resumed>) = 0 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] <... mprotect resumed>) = 0 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] <... clone3 resumed> => {parent_tid=[3274]}, 88) = 3274 ./strace-static-x86_64: Process 3274 attached [pid 3273] <... sendmsg resumed>) = 0 [pid 3274] set_robust_list(0x7f1a5e8049a0, 24 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] rt_sigprocmask(SIG_SETMASK, [], [pid 3274] <... set_robust_list resumed>) = 0 [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3274] rt_sigprocmask(SIG_SETMASK, [], [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3273] <... sendmsg resumed>) = 0 [pid 3272] <... futex resumed>) = 0 [pid 3274] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3272] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3274] <... setsockopt resumed>) = 0 [pid 3273] <... sendmsg resumed>) = 0 [pid 3274] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3274] <... futex resumed>) = 1 [pid 3272] <... futex resumed>) = 0 [pid 3274] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3273] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3273] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3273] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3272] exit_group(0 [pid 3273] <... futex resumed>) = ? [pid 3272] <... exit_group resumed>) = ? [pid 3273] +++ exited with 0 +++ [pid 3274] <... futex resumed>) = ? [pid 3274] +++ exited with 0 +++ [pid 3272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3275 ./strace-static-x86_64: Process 3275 attached [pid 3275] set_robust_list(0x5555556566a0, 24) = 0 [pid 3275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3275] setpgid(0, 0) = 0 [pid 3275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3275] write(3, "1000", 4) = 4 [pid 3275] close(3) = 0 [pid 3275] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3275] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3275] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3276 attached => {parent_tid=[3276]}, 88) = 3276 [pid 3276] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3276] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3275] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3276] <... futex resumed>) = 0 [pid 3275] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3276] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3276] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3276] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3275] <... futex resumed>) = 0 [pid 3275] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3276] <... futex resumed>) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3275] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3275] <... futex resumed>) = 0 [pid 3276] <... sendmsg resumed>) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3275] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3275] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3276] <... sendmsg resumed>) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3275] <... mprotect resumed>) = 0 [pid 3276] <... sendmsg resumed>) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3276] <... sendmsg resumed>) = 0 [pid 3275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3275] <... clone3 resumed> => {parent_tid=[3277]}, 88) = 3277 [pid 3275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3275] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3276] <... sendmsg resumed>) = 0 [pid 3275] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3276] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3276] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3277 attached [pid 3277] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3277] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3277] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3275] <... futex resumed>) = 0 [pid 3277] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3275] exit_group(0) = ? [pid 3276] <... futex resumed>) = ? [pid 3276] +++ exited with 0 +++ [pid 3277] <... futex resumed>) = ? [pid 3277] +++ exited with 0 +++ [pid 3275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3278 ./strace-static-x86_64: Process 3278 attached [pid 3278] set_robust_list(0x5555556566a0, 24) = 0 [pid 3278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3278] setpgid(0, 0) = 0 [pid 3278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3278] write(3, "1000", 4) = 4 [pid 3278] close(3) = 0 [pid 3278] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3278] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3278] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3279]}, 88) = 3279 [pid 3278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3278] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3278] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3279 attached [pid 3279] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3279] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3279] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3278] <... futex resumed>) = 0 [pid 3278] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3278] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3278] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3280 attached => {parent_tid=[3280]}, 88) = 3280 [pid 3278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3278] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3278] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3279] <... futex resumed>) = 1 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3279] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3279] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3280] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3280] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3280] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3278] <... futex resumed>) = 0 [pid 3278] exit_group(0) = ? [pid 3279] <... futex resumed>) = ? [pid 3279] +++ exited with 0 +++ [pid 3280] +++ exited with 0 +++ [pid 3278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3281 ./strace-static-x86_64: Process 3281 attached [pid 3281] set_robust_list(0x5555556566a0, 24) = 0 [pid 3281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3281] setpgid(0, 0) = 0 [pid 3281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3281] write(3, "1000", 4) = 4 [pid 3281] close(3) = 0 [pid 3281] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3281] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3281] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3282]}, 88) = 3282 [pid 3281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3281] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3282 attached [pid 3282] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3282] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3282] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3281] <... futex resumed>) = 0 [pid 3281] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3281] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3281] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3282] <... futex resumed>) = 1 [pid 3281] <... clone3 resumed> => {parent_tid=[3283]}, 88) = 3283 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3282] <... sendmsg resumed>) = 0 [pid 3281] <... futex resumed>) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3281] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3282] <... sendmsg resumed>) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3282] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3282] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3283 attached [pid 3283] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3283] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3281] <... futex resumed>) = 0 [pid 3283] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3281] exit_group(0) = ? [pid 3282] <... futex resumed>) = ? [pid 3282] +++ exited with 0 +++ [pid 3283] <... futex resumed>) = ? [pid 3283] +++ exited with 0 +++ [pid 3281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3284 ./strace-static-x86_64: Process 3284 attached [pid 3284] set_robust_list(0x5555556566a0, 24) = 0 [pid 3284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3284] setpgid(0, 0) = 0 [pid 3284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3284] write(3, "1000", 4) = 4 [pid 3284] close(3) = 0 [pid 3284] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3284] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3284] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3285 attached [pid 3285] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3284] <... clone3 resumed> => {parent_tid=[3285]}, 88) = 3285 [pid 3284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3284] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3285] <... futex resumed>) = 0 [pid 3285] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3284] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3285] <... socketpair resumed>[3, 4]) = 0 [pid 3285] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3284] <... futex resumed>) = 0 [pid 3285] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3284] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3284] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3284] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3284] <... clone3 resumed> => {parent_tid=[3286]}, 88) = 3286 ./strace-static-x86_64: Process 3286 attached [pid 3286] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3286] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3284] rt_sigprocmask(SIG_SETMASK, [], [pid 3285] <... sendmsg resumed>) = 0 [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3284] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3285] <... sendmsg resumed>) = 0 [pid 3284] <... futex resumed>) = 1 [pid 3286] <... futex resumed>) = 0 [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3284] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3286] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3285] <... sendmsg resumed>) = 0 [pid 3286] <... setsockopt resumed>) = 0 [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3286] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3284] <... futex resumed>) = 0 [pid 3285] <... sendmsg resumed>) = 0 [pid 3286] <... futex resumed>) = 1 [pid 3286] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3285] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3285] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3284] exit_group(0) = ? [pid 3286] <... futex resumed>) = ? [pid 3285] <... futex resumed>) = ? [pid 3286] +++ exited with 0 +++ [pid 3285] +++ exited with 0 +++ [pid 3284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3287 ./strace-static-x86_64: Process 3287 attached [pid 3287] set_robust_list(0x5555556566a0, 24) = 0 [pid 3287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3287] setpgid(0, 0) = 0 [pid 3287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3287] write(3, "1000", 4) = 4 [pid 3287] close(3) = 0 [pid 3287] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3287] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3287] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3288 attached => {parent_tid=[3288]}, 88) = 3288 [pid 3288] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3287] rt_sigprocmask(SIG_SETMASK, [], [pid 3288] rt_sigprocmask(SIG_SETMASK, [], [pid 3287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3287] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3288] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3288] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3288] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 3287] <... futex resumed>) = 1 [pid 3288] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3287] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3287] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3288] <... futex resumed>) = 0 [pid 3287] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3287] <... futex resumed>) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3288] <... sendmsg resumed>) = 0 [pid 3287] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3287] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] <... mprotect resumed>) = 0 [pid 3288] <... sendmsg resumed>) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3288] <... sendmsg resumed>) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] <... clone3 resumed> => {parent_tid=[3289]}, 88) = 3289 [pid 3287] rt_sigprocmask(SIG_SETMASK, [], [pid 3288] <... sendmsg resumed>) = 0 [pid 3287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3288] <... sendmsg resumed>) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3287] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3288] <... sendmsg resumed>) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3288] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3288] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3289 attached [pid 3289] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3289] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3289] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3289] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3287] <... futex resumed>) = 0 [pid 3287] exit_group(0) = ? [pid 3288] <... futex resumed>) = ? [pid 3288] +++ exited with 0 +++ [pid 3289] <... futex resumed>) = ? [pid 3289] +++ exited with 0 +++ [pid 3287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3290 ./strace-static-x86_64: Process 3290 attached [pid 3290] set_robust_list(0x5555556566a0, 24) = 0 [pid 3290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3290] setpgid(0, 0) = 0 [pid 3290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3290] write(3, "1000", 4) = 4 [pid 3290] close(3) = 0 [pid 3290] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3290] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3290] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3291]}, 88) = 3291 [pid 3290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3290] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3290] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3291 attached [pid 3291] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3291] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3291] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3290] <... futex resumed>) = 0 [pid 3290] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3290] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3290] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3292]}, 88) = 3292 [pid 3290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3290] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3290] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3291] <... futex resumed>) = 1 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3291] 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 3292 attached ) = 0 [pid 3291] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3291] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3292] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3292] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3292] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3290] <... futex resumed>) = 0 [pid 3290] exit_group(0) = ? [pid 3291] <... futex resumed>) = ? [pid 3291] +++ exited with 0 +++ [pid 3292] +++ exited with 0 +++ [pid 3290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3293 ./strace-static-x86_64: Process 3293 attached [pid 3293] set_robust_list(0x5555556566a0, 24) = 0 [pid 3293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3293] setpgid(0, 0) = 0 [pid 3293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3293] write(3, "1000", 4) = 4 [pid 3293] close(3) = 0 [pid 3293] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3293] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3293] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3294 attached => {parent_tid=[3294]}, 88) = 3294 [pid 3294] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [], [pid 3294] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3293] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3294] <... futex resumed>) = 0 [pid 3293] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3294] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3294] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3293] <... futex resumed>) = 0 [pid 3293] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3293] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3293] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3294] <... sendmsg resumed>) = 0 [pid 3293] <... clone3 resumed> => {parent_tid=[3295]}, 88) = 3295 [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3293] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3293] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3295 attached [pid 3295] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3295] rt_sigprocmask(SIG_SETMASK, [], [pid 3294] <... sendmsg resumed>) = 0 [pid 3295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3295] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3293] <... futex resumed>) = 0 [pid 3295] <... futex resumed>) = 1 [pid 3295] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3294] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3294] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3293] exit_group(0 [pid 3295] <... futex resumed>) = 231 [pid 3294] <... futex resumed>) = ? [pid 3293] <... exit_group resumed>) = ? [pid 3294] +++ exited with 0 +++ [pid 3295] +++ exited with 0 +++ [pid 3293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3293, 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=0x555555656690) = 3296 ./strace-static-x86_64: Process 3296 attached [pid 3296] set_robust_list(0x5555556566a0, 24) = 0 [pid 3296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3296] setpgid(0, 0) = 0 [pid 3296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3296] write(3, "1000", 4) = 4 [pid 3296] close(3) = 0 [pid 3296] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3296] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3296] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3297 attached [pid 3297] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3296] <... clone3 resumed> => {parent_tid=[3297]}, 88) = 3297 [pid 3296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3296] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3297] <... futex resumed>) = 0 [pid 3297] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3296] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3297] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3297] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3296] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3297] <... futex resumed>) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3296] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3297] <... sendmsg resumed>) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3296] <... futex resumed>) = 0 [pid 3296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3297] <... sendmsg resumed>) = 0 [pid 3296] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3296] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3297] <... sendmsg resumed>) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3296] <... mprotect resumed>) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3297] <... sendmsg resumed>) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3296] <... clone3 resumed> => {parent_tid=[3298]}, 88) = 3298 [pid 3296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3296] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3297] <... sendmsg resumed>) = 0 [pid 3296] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3298 attached [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3297] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3297] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3298] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3298] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3296] <... futex resumed>) = 0 [pid 3298] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3296] exit_group(0) = ? [pid 3298] <... futex resumed>) = ? [pid 3297] <... futex resumed>) = ? [pid 3297] +++ exited with 0 +++ [pid 3298] +++ exited with 0 +++ [pid 3296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3299 ./strace-static-x86_64: Process 3299 attached [pid 3299] set_robust_list(0x5555556566a0, 24) = 0 [pid 3299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3299] setpgid(0, 0) = 0 [pid 3299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3299] write(3, "1000", 4) = 4 [pid 3299] close(3) = 0 [pid 3299] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3299] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3300]}, 88) = 3300 ./strace-static-x86_64: Process 3300 attached [pid 3299] rt_sigprocmask(SIG_SETMASK, [], [pid 3300] set_robust_list(0x7f1a5e8259a0, 24 [pid 3299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3299] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3300] <... set_robust_list resumed>) = 0 [pid 3300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3300] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3299] <... futex resumed>) = 0 [pid 3299] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3299] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3300] 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 3301 attached ) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] set_robust_list(0x7f1a5e8049a0, 24 [pid 3300] <... sendmsg resumed>) = 0 [pid 3299] <... clone3 resumed> => {parent_tid=[3301]}, 88) = 3301 [pid 3301] <... set_robust_list resumed>) = 0 [pid 3299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3299] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] <... sendmsg resumed>) = 0 [pid 3299] <... futex resumed>) = 0 [pid 3299] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] rt_sigprocmask(SIG_SETMASK, [], [pid 3300] <... sendmsg resumed>) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3300] <... sendmsg resumed>) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3300] <... sendmsg resumed>) = 0 [pid 3301] <... setsockopt resumed>) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3300] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3301] <... futex resumed>) = 1 [pid 3299] <... futex resumed>) = 0 [pid 3301] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3300] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3300] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3300] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3299] exit_group(0) = ? [pid 3301] <... futex resumed>) = ? [pid 3300] <... futex resumed>) = ? [pid 3300] +++ exited with 0 +++ [pid 3301] +++ exited with 0 +++ [pid 3299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3299, 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=0x555555656690) = 3302 ./strace-static-x86_64: Process 3302 attached [pid 3302] set_robust_list(0x5555556566a0, 24) = 0 [pid 3302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3302] setpgid(0, 0) = 0 [pid 3302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3302] write(3, "1000", 4) = 4 [pid 3302] close(3) = 0 [pid 3302] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3302] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3302] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3303 attached => {parent_tid=[3303]}, 88) = 3303 [pid 3302] rt_sigprocmask(SIG_SETMASK, [], [pid 3303] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3303] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3302] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3302] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3303] <... futex resumed>) = 0 [pid 3303] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3303] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3302] <... futex resumed>) = 0 [pid 3302] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3302] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3302] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3302] <... mprotect resumed>) = 0 [pid 3303] <... sendmsg resumed>) = 0 [pid 3302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3303] <... sendmsg resumed>) = 0 [pid 3302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3303] 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 3304 attached [pid 3302] <... clone3 resumed> => {parent_tid=[3304]}, 88) = 3304 [pid 3302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3302] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3302] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3303] <... sendmsg resumed>) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3304] set_robust_list(0x7f1a5e8049a0, 24 [pid 3303] <... sendmsg resumed>) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3304] <... set_robust_list resumed>) = 0 [pid 3303] <... sendmsg resumed>) = 0 [pid 3303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3303] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3303] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3304] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3302] <... futex resumed>) = 0 [pid 3302] exit_group(0 [pid 3303] <... futex resumed>) = ? [pid 3303] +++ exited with 0 +++ [pid 3302] <... exit_group resumed>) = ? [pid 3304] +++ exited with 0 +++ [pid 3302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3302, si_uid=0, si_status=0, 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 3305 attached , child_tidptr=0x555555656690) = 3305 [pid 3305] set_robust_list(0x5555556566a0, 24) = 0 [pid 3305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3305] setpgid(0, 0) = 0 [pid 3305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3305] write(3, "1000", 4) = 4 [pid 3305] close(3) = 0 [pid 3305] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3305] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3306 attached => {parent_tid=[3306]}, 88) = 3306 [pid 3306] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3306] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3306] <... futex resumed>) = 0 [pid 3306] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3305] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3306] <... socketpair resumed>[3, 4]) = 0 [pid 3306] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3305] <... futex resumed>) = 0 [pid 3305] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3305] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3305] <... clone3 resumed> => {parent_tid=[3307]}, 88) = 3307 [pid 3305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3305] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3307 attached [pid 3307] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3307] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3305] <... futex resumed>) = 0 [pid 3307] <... futex resumed>) = 1 [pid 3307] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3306] <... sendmsg resumed>) = 0 [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3306] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3306] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3305] exit_group(0 [pid 3306] <... futex resumed>) = ? [pid 3307] <... futex resumed>) = ? [pid 3305] <... exit_group resumed>) = ? [pid 3306] +++ exited with 0 +++ [pid 3307] +++ exited with 0 +++ [pid 3305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3305, 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=0x555555656690) = 3308 ./strace-static-x86_64: Process 3308 attached [pid 3308] set_robust_list(0x5555556566a0, 24) = 0 [pid 3308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3308] setpgid(0, 0) = 0 [pid 3308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3308] write(3, "1000", 4) = 4 [pid 3308] close(3) = 0 [pid 3308] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3308] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3308] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3309 attached => {parent_tid=[3309]}, 88) = 3309 [pid 3309] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3308] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3309] <... futex resumed>) = 0 [pid 3308] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3309] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3309] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3309] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3308] <... futex resumed>) = 0 [pid 3308] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3309] <... futex resumed>) = 0 [pid 3308] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] <... futex resumed>) = 0 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] <... mprotect resumed>) = 0 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3308] <... clone3 resumed> => {parent_tid=[3310]}, 88) = 3310 ./strace-static-x86_64: Process 3310 attached [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] rt_sigprocmask(SIG_SETMASK, [], [pid 3310] set_robust_list(0x7f1a5e8049a0, 24 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3310] <... set_robust_list resumed>) = 0 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3310] rt_sigprocmask(SIG_SETMASK, [], [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] <... futex resumed>) = 0 [pid 3310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3308] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3310] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3309] <... sendmsg resumed>) = 0 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3310] <... setsockopt resumed>) = 0 [pid 3310] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3309] <... sendmsg resumed>) = 0 [pid 3308] <... futex resumed>) = 0 [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3310] <... futex resumed>) = 1 [pid 3309] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3310] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3309] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3309] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3308] exit_group(0 [pid 3309] <... futex resumed>) = ? [pid 3308] <... exit_group resumed>) = ? [pid 3310] <... futex resumed>) = ? [pid 3309] +++ exited with 0 +++ [pid 3310] +++ exited with 0 +++ [pid 3308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3308, si_uid=0, si_status=0, 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 3311 attached , child_tidptr=0x555555656690) = 3311 [pid 3311] set_robust_list(0x5555556566a0, 24) = 0 [pid 3311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3311] setpgid(0, 0) = 0 [pid 3311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3311] write(3, "1000", 4) = 4 [pid 3311] close(3) = 0 [pid 3311] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3311] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3311] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3312 attached [pid 3312] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3311] <... clone3 resumed> => {parent_tid=[3312]}, 88) = 3312 [pid 3311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3311] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3312] <... futex resumed>) = 0 [pid 3312] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3311] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3312] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3312] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3311] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3312] <... futex resumed>) = 0 [pid 3311] <... futex resumed>) = 1 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3312] <... sendmsg resumed>) = 0 [pid 3311] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3311] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] <... mprotect resumed>) = 0 [pid 3312] <... sendmsg resumed>) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3312] <... sendmsg resumed>) = 0 [pid 3311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3312] <... sendmsg resumed>) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] <... clone3 resumed> => {parent_tid=[3313]}, 88) = 3313 [pid 3312] <... sendmsg resumed>) = 0 [pid 3311] rt_sigprocmask(SIG_SETMASK, [], [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3311] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3312] <... sendmsg resumed>) = 0 [pid 3311] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3312] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3312] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3313 attached [pid 3313] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3313] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3313] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3311] <... futex resumed>) = 0 [pid 3311] exit_group(0) = ? [pid 3312] <... futex resumed>) = ? [pid 3312] +++ exited with 0 +++ [pid 3313] <... futex resumed>) = ? [pid 3313] +++ exited with 0 +++ [pid 3311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3314 ./strace-static-x86_64: Process 3314 attached [pid 3314] set_robust_list(0x5555556566a0, 24) = 0 [pid 3314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3314] setpgid(0, 0) = 0 [pid 3314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3314] write(3, "1000", 4) = 4 [pid 3314] close(3) = 0 [pid 3314] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3314] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3314] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3315]}, 88) = 3315 ./strace-static-x86_64: Process 3315 attached [pid 3315] set_robust_list(0x7f1a5e8259a0, 24 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], [pid 3315] <... set_robust_list resumed>) = 0 [pid 3314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3315] rt_sigprocmask(SIG_SETMASK, [], [pid 3314] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3314] <... futex resumed>) = 0 [pid 3315] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3314] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3315] <... socketpair resumed>[3, 4]) = 0 [pid 3315] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3314] <... futex resumed>) = 0 [pid 3314] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3314] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3314] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3315] 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 3316 attached [pid 3314] <... clone3 resumed> => {parent_tid=[3316]}, 88) = 3316 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3314] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3316] set_robust_list(0x7f1a5e8049a0, 24 [pid 3315] <... sendmsg resumed>) = 0 [pid 3316] <... set_robust_list resumed>) = 0 [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3316] rt_sigprocmask(SIG_SETMASK, [], [pid 3315] <... sendmsg resumed>) = 0 [pid 3316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3315] <... sendmsg resumed>) = 0 [pid 3316] <... setsockopt resumed>) = 0 [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3316] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3315] <... sendmsg resumed>) = 0 [pid 3316] <... futex resumed>) = 1 [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3314] <... futex resumed>) = 0 [pid 3316] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3315] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3315] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3315] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3314] exit_group(0 [pid 3315] <... futex resumed>) = ? [pid 3314] <... exit_group resumed>) = ? [pid 3315] +++ exited with 0 +++ [pid 3316] <... futex resumed>) = ? [pid 3316] +++ exited with 0 +++ [pid 3314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3314, 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=0x555555656690) = 3317 ./strace-static-x86_64: Process 3317 attached [pid 3317] set_robust_list(0x5555556566a0, 24) = 0 [pid 3317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3317] setpgid(0, 0) = 0 [pid 3317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3317] write(3, "1000", 4) = 4 [pid 3317] close(3) = 0 [pid 3317] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3317] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3317] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3318 attached [pid 3318] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3317] <... clone3 resumed> => {parent_tid=[3318]}, 88) = 3318 [pid 3318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3318] <... futex resumed>) = 0 [pid 3318] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3317] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3318] <... socketpair resumed>[3, 4]) = 0 [pid 3318] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3318] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3317] <... futex resumed>) = 0 [pid 3317] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3317] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3317] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3318] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3319 attached [pid 3317] <... clone3 resumed> => {parent_tid=[3319]}, 88) = 3319 [pid 3317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3317] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3319] set_robust_list(0x7f1a5e8049a0, 24 [pid 3318] <... sendmsg resumed>) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3319] <... set_robust_list resumed>) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3319] rt_sigprocmask(SIG_SETMASK, [], [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3318] <... sendmsg resumed>) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3318] <... sendmsg resumed>) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3319] <... setsockopt resumed>) = 0 [pid 3318] <... sendmsg resumed>) = 0 [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3318] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3318] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3319] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3317] <... futex resumed>) = 0 [pid 3317] exit_group(0 [pid 3318] <... futex resumed>) = ? [pid 3317] <... exit_group resumed>) = ? [pid 3318] +++ exited with 0 +++ [pid 3319] +++ exited with 0 +++ [pid 3317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3320 ./strace-static-x86_64: Process 3320 attached [pid 3320] set_robust_list(0x5555556566a0, 24) = 0 [pid 3320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3320] setpgid(0, 0) = 0 [pid 3320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3320] write(3, "1000", 4) = 4 [pid 3320] close(3) = 0 [pid 3320] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3320] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3320] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3321 attached => {parent_tid=[3321]}, 88) = 3321 [pid 3321] set_robust_list(0x7f1a5e8259a0, 24 [pid 3320] rt_sigprocmask(SIG_SETMASK, [], [pid 3321] <... set_robust_list resumed>) = 0 [pid 3321] rt_sigprocmask(SIG_SETMASK, [], [pid 3320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3320] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3321] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3320] <... futex resumed>) = 0 [pid 3320] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3321] <... socketpair resumed>[3, 4]) = 0 [pid 3321] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3320] <... futex resumed>) = 0 [pid 3321] <... futex resumed>) = 1 [pid 3320] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] <... futex resumed>) = 0 [pid 3320] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] <... futex resumed>) = 0 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] <... mprotect resumed>) = 0 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3321] <... sendmsg resumed>) = 0 [pid 3321] 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 3322 attached [pid 3320] <... clone3 resumed> => {parent_tid=[3322]}, 88) = 3322 [pid 3322] set_robust_list(0x7f1a5e8049a0, 24 [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] rt_sigprocmask(SIG_SETMASK, [], [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3322] <... set_robust_list resumed>) = 0 [pid 3320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3322] rt_sigprocmask(SIG_SETMASK, [], [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] <... futex resumed>) = 0 [pid 3322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3321] <... sendmsg resumed>) = 0 [pid 3320] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3322] <... setsockopt resumed>) = 0 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3322] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3321] <... sendmsg resumed>) = 0 [pid 3322] <... futex resumed>) = 1 [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3320] <... futex resumed>) = 0 [pid 3322] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3321] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3321] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3321] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3320] exit_group(0 [pid 3321] <... futex resumed>) = ? [pid 3320] <... exit_group resumed>) = ? [pid 3322] <... futex resumed>) = ? [pid 3321] +++ exited with 0 +++ [pid 3322] +++ exited with 0 +++ [pid 3320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3323 ./strace-static-x86_64: Process 3323 attached [pid 3323] set_robust_list(0x5555556566a0, 24) = 0 [pid 3323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3323] setpgid(0, 0) = 0 [pid 3323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3323] write(3, "1000", 4) = 4 [pid 3323] close(3) = 0 [pid 3323] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3323] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3323] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3324 attached => {parent_tid=[3324]}, 88) = 3324 [pid 3324] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3324] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3324] <... futex resumed>) = 0 [pid 3323] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3324] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3324] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3323] <... futex resumed>) = 0 [pid 3323] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3323] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3323] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3323] <... mprotect resumed>) = 0 [pid 3324] <... sendmsg resumed>) = 0 [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3324] <... sendmsg resumed>) = 0 [pid 3323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3323] <... clone3 resumed> => {parent_tid=[3325]}, 88) = 3325 [pid 3323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3323] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3325 attached [pid 3325] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3324] <... sendmsg resumed>) = 0 [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3325] rt_sigprocmask(SIG_SETMASK, [], [pid 3324] <... sendmsg resumed>) = 0 [pid 3325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3325] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3323] <... futex resumed>) = 0 [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3325] <... futex resumed>) = 1 [pid 3325] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3324] <... sendmsg resumed>) = 0 [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3324] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3324] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3323] exit_group(0 [pid 3324] <... futex resumed>) = ? [pid 3323] <... exit_group resumed>) = ? [pid 3324] +++ exited with 0 +++ [pid 3325] <... futex resumed>) = ? [pid 3325] +++ exited with 0 +++ [pid 3323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3326 ./strace-static-x86_64: Process 3326 attached [pid 3326] set_robust_list(0x5555556566a0, 24) = 0 [pid 3326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3326] setpgid(0, 0) = 0 [pid 3326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3326] write(3, "1000", 4) = 4 [pid 3326] close(3) = 0 [pid 3326] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3326] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3326] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3327 attached => {parent_tid=[3327]}, 88) = 3327 [pid 3327] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3326] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3327] <... futex resumed>) = 0 [pid 3327] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3327] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3327] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3326] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3326] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3327] <... futex resumed>) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3326] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3326] <... futex resumed>) = 0 [pid 3327] <... sendmsg resumed>) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3327] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3327] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3326] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3328 attached => {parent_tid=[3328]}, 88) = 3328 [pid 3328] set_robust_list(0x7f1a5e8049a0, 24 [pid 3326] rt_sigprocmask(SIG_SETMASK, [], [pid 3328] <... set_robust_list resumed>) = 0 [pid 3326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] rt_sigprocmask(SIG_SETMASK, [], [pid 3326] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3328] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3328] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3326] <... futex resumed>) = 1 [pid 3328] <... futex resumed>) = 0 [pid 3328] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3326] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3326] exit_group(0 [pid 3327] <... futex resumed>) = ? [pid 3326] <... exit_group resumed>) = ? [pid 3327] +++ exited with 0 +++ [pid 3328] <... futex resumed>) = ? [pid 3328] +++ exited with 0 +++ [pid 3326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3329 ./strace-static-x86_64: Process 3329 attached [pid 3329] set_robust_list(0x5555556566a0, 24) = 0 [pid 3329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3329] setpgid(0, 0) = 0 [pid 3329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3329] write(3, "1000", 4) = 4 [pid 3329] close(3) = 0 [pid 3329] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3329] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3329] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3330 attached => {parent_tid=[3330]}, 88) = 3330 [pid 3330] set_robust_list(0x7f1a5e8259a0, 24 [pid 3329] rt_sigprocmask(SIG_SETMASK, [], [pid 3330] <... set_robust_list resumed>) = 0 [pid 3329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3330] rt_sigprocmask(SIG_SETMASK, [], [pid 3329] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3329] <... futex resumed>) = 0 [pid 3330] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3329] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3330] <... socketpair resumed>[3, 4]) = 0 [pid 3330] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3329] <... futex resumed>) = 0 [pid 3330] <... futex resumed>) = 1 [pid 3329] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] <... futex resumed>) = 0 [pid 3329] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] <... futex resumed>) = 0 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] <... clone3 resumed> => {parent_tid=[3331]}, 88) = 3331 ./strace-static-x86_64: Process 3331 attached [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] rt_sigprocmask(SIG_SETMASK, [], [pid 3331] set_robust_list(0x7f1a5e8049a0, 24 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3331] <... set_robust_list resumed>) = 0 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3331] rt_sigprocmask(SIG_SETMASK, [], [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3329] <... futex resumed>) = 0 [pid 3331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3330] <... sendmsg resumed>) = 0 [pid 3329] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3331] <... setsockopt resumed>) = 0 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3331] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3330] <... sendmsg resumed>) = 0 [pid 3331] <... futex resumed>) = 1 [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3329] <... futex resumed>) = 0 [pid 3331] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3330] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3330] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3330] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3329] exit_group(0 [pid 3330] <... futex resumed>) = ? [pid 3329] <... exit_group resumed>) = ? [pid 3330] +++ exited with 0 +++ [pid 3331] <... futex resumed>) = ? [pid 3331] +++ exited with 0 +++ [pid 3329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3332 ./strace-static-x86_64: Process 3332 attached [pid 3332] set_robust_list(0x5555556566a0, 24) = 0 [pid 3332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3332] setpgid(0, 0) = 0 [pid 3332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3332] write(3, "1000", 4) = 4 [pid 3332] close(3) = 0 [pid 3332] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3332] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3332] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3333]}, 88) = 3333 [pid 3332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3332] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3333 attached [pid 3333] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3333] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3333] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3332] <... futex resumed>) = 0 [pid 3332] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3332] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3332] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3334]}, 88) = 3334 [pid 3332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3332] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3333] <... futex resumed>) = 1 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3333] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3333] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3334 attached [pid 3334] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3334] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3334] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3332] <... futex resumed>) = 0 [pid 3332] exit_group(0) = ? [pid 3333] <... futex resumed>) = ? [pid 3334] <... futex resumed>) = ? [pid 3333] +++ exited with 0 +++ [pid 3334] +++ exited with 0 +++ [pid 3332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3335 ./strace-static-x86_64: Process 3335 attached [pid 3335] set_robust_list(0x5555556566a0, 24) = 0 [pid 3335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] setpgid(0, 0) = 0 [pid 3335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3335] write(3, "1000", 4) = 4 [pid 3335] close(3) = 0 [pid 3335] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3335] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3335] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3336 attached => {parent_tid=[3336]}, 88) = 3336 [pid 3336] set_robust_list(0x7f1a5e8259a0, 24 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], [pid 3336] <... set_robust_list resumed>) = 0 [pid 3335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3336] rt_sigprocmask(SIG_SETMASK, [], [pid 3335] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3335] <... futex resumed>) = 0 [pid 3336] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3335] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3336] <... socketpair resumed>[3, 4]) = 0 [pid 3336] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3335] <... futex resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3336] <... sendmsg resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3336] <... sendmsg resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3336] <... sendmsg resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3336] <... sendmsg resumed>) = 0 [pid 3335] <... mprotect resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3336] <... sendmsg resumed>) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3336] <... sendmsg resumed>) = 0 [pid 3335] <... clone3 resumed> => {parent_tid=[3337]}, 88) = 3337 ./strace-static-x86_64: Process 3337 attached [pid 3335] rt_sigprocmask(SIG_SETMASK, [], [pid 3337] set_robust_list(0x7f1a5e8049a0, 24 [pid 3335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3337] <... set_robust_list resumed>) = 0 [pid 3337] rt_sigprocmask(SIG_SETMASK, [], [pid 3335] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3335] <... futex resumed>) = 0 [pid 3337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3335] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3337] <... setsockopt resumed>) = 0 [pid 3337] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3335] <... futex resumed>) = 0 [pid 3337] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3336] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3336] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3335] exit_group(0) = ? [pid 3336] <... futex resumed>) = ? [pid 3336] +++ exited with 0 +++ [pid 3337] <... futex resumed>) = ? [pid 3337] +++ exited with 0 +++ [pid 3335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3335, 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=0x555555656690) = 3338 ./strace-static-x86_64: Process 3338 attached [pid 3338] set_robust_list(0x5555556566a0, 24) = 0 [pid 3338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3338] setpgid(0, 0) = 0 [pid 3338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3338] write(3, "1000", 4) = 4 [pid 3338] close(3) = 0 [pid 3338] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3338] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3338] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3339 attached => {parent_tid=[3339]}, 88) = 3339 [pid 3339] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3339] <... futex resumed>) = 0 [pid 3339] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3338] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3339] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3339] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3338] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3338] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3339] <... futex resumed>) = 0 [pid 3338] <... futex resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3339] <... sendmsg resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3338] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3339] <... sendmsg resumed>) = 0 [pid 3338] <... mprotect resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3339] <... sendmsg resumed>) = 0 [pid 3338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3338] <... clone3 resumed> => {parent_tid=[3340]}, 88) = 3340 [pid 3339] <... sendmsg resumed>) = 0 [pid 3338] rt_sigprocmask(SIG_SETMASK, [], [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3338] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3339] <... sendmsg resumed>) = 0 [pid 3338] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3340 attached [pid 3338] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3340] set_robust_list(0x7f1a5e8049a0, 24 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3340] <... set_robust_list resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3340] rt_sigprocmask(SIG_SETMASK, [], [pid 3339] <... sendmsg resumed>) = 0 [pid 3340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3339] <... sendmsg resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3340] <... setsockopt resumed>) = 0 [pid 3340] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3340] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3339] <... sendmsg resumed>) = 0 [pid 3338] <... futex resumed>) = 0 [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3339] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3339] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3338] exit_group(0) = ? [pid 3339] <... futex resumed>) = ? [pid 3339] +++ exited with 0 +++ [pid 3340] <... futex resumed>) = ? [pid 3340] +++ exited with 0 +++ [pid 3338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3338, 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=0x555555656690) = 3341 ./strace-static-x86_64: Process 3341 attached [pid 3341] set_robust_list(0x5555556566a0, 24) = 0 [pid 3341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3341] setpgid(0, 0) = 0 [pid 3341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3341] write(3, "1000", 4) = 4 [pid 3341] close(3) = 0 [pid 3341] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3341] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3341] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3342 attached => {parent_tid=[3342]}, 88) = 3342 [pid 3342] set_robust_list(0x7f1a5e8259a0, 24 [pid 3341] rt_sigprocmask(SIG_SETMASK, [], [pid 3342] <... set_robust_list resumed>) = 0 [pid 3341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3342] rt_sigprocmask(SIG_SETMASK, [], [pid 3341] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3341] <... futex resumed>) = 0 [pid 3341] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3342] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3342] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3341] <... futex resumed>) = 0 [pid 3342] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3341] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3341] <... futex resumed>) = 0 [pid 3341] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3341] <... futex resumed>) = 0 [pid 3341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3342] <... sendmsg resumed>) = 0 [pid 3341] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3341] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3342] <... sendmsg resumed>) = 0 [pid 3341] <... mprotect resumed>) = 0 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3342] <... sendmsg resumed>) = 0 [pid 3341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3342] 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 3343 attached ) = 0 [pid 3341] <... clone3 resumed> => {parent_tid=[3343]}, 88) = 3343 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3341] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3342] <... sendmsg resumed>) = 0 [pid 3341] <... futex resumed>) = 0 [pid 3341] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3343] set_robust_list(0x7f1a5e8049a0, 24 [pid 3342] <... sendmsg resumed>) = 0 [pid 3343] <... set_robust_list resumed>) = 0 [pid 3343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3343] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3341] <... futex resumed>) = 0 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3343] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3342] <... sendmsg resumed>) = 0 [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3342] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3342] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3341] exit_group(0 [pid 3342] <... futex resumed>) = ? [pid 3341] <... exit_group resumed>) = ? [pid 3342] +++ exited with 0 +++ [pid 3343] <... futex resumed>) = ? [pid 3343] +++ exited with 0 +++ [pid 3341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3344 ./strace-static-x86_64: Process 3344 attached [pid 3344] set_robust_list(0x5555556566a0, 24) = 0 [pid 3344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3344] setpgid(0, 0) = 0 [pid 3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3344] write(3, "1000", 4) = 4 [pid 3344] close(3) = 0 [pid 3344] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3344] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3344] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3345]}, 88) = 3345 ./strace-static-x86_64: Process 3345 attached [pid 3344] rt_sigprocmask(SIG_SETMASK, [], [pid 3345] set_robust_list(0x7f1a5e8259a0, 24 [pid 3344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3345] <... set_robust_list resumed>) = 0 [pid 3345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3345] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... futex resumed>) = 0 [pid 3344] <... futex resumed>) = 1 [pid 3345] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3344] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3345] <... socketpair resumed>[3, 4]) = 0 [pid 3345] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3345] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3344] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3345] <... futex resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3345] <... sendmsg resumed>) = 0 [pid 3344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3344] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3345] <... sendmsg resumed>) = 0 [pid 3344] <... mprotect resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3345] <... sendmsg resumed>) = 0 [pid 3344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3345] <... sendmsg resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] <... clone3 resumed> => {parent_tid=[3346]}, 88) = 3346 [pid 3344] rt_sigprocmask(SIG_SETMASK, [], [pid 3345] <... sendmsg resumed>) = 0 [pid 3344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3345] <... sendmsg resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3344] <... futex resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3344] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3345] <... sendmsg resumed>) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3345] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3345] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3346 attached [pid 3346] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3346] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3344] <... futex resumed>) = 0 [pid 3346] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3344] exit_group(0) = ? [pid 3345] <... futex resumed>) = ? [pid 3345] +++ exited with 0 +++ [pid 3346] <... futex resumed>) = ? [pid 3346] +++ exited with 0 +++ [pid 3344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3347 ./strace-static-x86_64: Process 3347 attached [pid 3347] set_robust_list(0x5555556566a0, 24) = 0 [pid 3347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3347] setpgid(0, 0) = 0 [pid 3347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3347] write(3, "1000", 4) = 4 [pid 3347] close(3) = 0 [pid 3347] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3347] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3347] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3348 attached => {parent_tid=[3348]}, 88) = 3348 [pid 3348] set_robust_list(0x7f1a5e8259a0, 24 [pid 3347] rt_sigprocmask(SIG_SETMASK, [], [pid 3348] <... set_robust_list resumed>) = 0 [pid 3347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3348] rt_sigprocmask(SIG_SETMASK, [], [pid 3347] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3347] <... futex resumed>) = 0 [pid 3348] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3347] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3348] <... socketpair resumed>[3, 4]) = 0 [pid 3348] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3347] <... futex resumed>) = 0 [pid 3347] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3347] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3347] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3348] <... futex resumed>) = 1 [pid 3347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3349]}, 88) = 3349 [pid 3347] rt_sigprocmask(SIG_SETMASK, [], [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3347] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3347] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3348] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3349 attached [pid 3349] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3349] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3349] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3347] <... futex resumed>) = 0 [pid 3349] <... futex resumed>) = 1 [pid 3349] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3348] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3348] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3347] exit_group(0) = ? [pid 3349] <... futex resumed>) = ? [pid 3349] +++ exited with 0 +++ [pid 3348] <... futex resumed>) = ? [pid 3348] +++ exited with 0 +++ [pid 3347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3350 ./strace-static-x86_64: Process 3350 attached [pid 3350] set_robust_list(0x5555556566a0, 24) = 0 [pid 3350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3350] setpgid(0, 0) = 0 [pid 3350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3350] write(3, "1000", 4) = 4 [pid 3350] close(3) = 0 [pid 3350] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3350] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3350] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3351 attached [pid 3351] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3350] <... clone3 resumed> => {parent_tid=[3351]}, 88) = 3351 [pid 3350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3351] <... futex resumed>) = 0 [pid 3350] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3351] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3351] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3351] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3350] <... futex resumed>) = 0 [pid 3350] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3351] <... futex resumed>) = 0 [pid 3350] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3350] <... futex resumed>) = 0 [pid 3351] <... sendmsg resumed>) = 0 [pid 3350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3350] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3351] <... sendmsg resumed>) = 0 [pid 3350] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3350] <... mprotect resumed>) = 0 [pid 3351] <... sendmsg resumed>) = 0 [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3351] <... sendmsg resumed>) = 0 [pid 3350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3351] <... sendmsg resumed>) = 0 [pid 3351] 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 3352 attached [pid 3350] <... clone3 resumed> => {parent_tid=[3352]}, 88) = 3352 [pid 3352] set_robust_list(0x7f1a5e8049a0, 24 [pid 3351] <... sendmsg resumed>) = 0 [pid 3352] <... set_robust_list resumed>) = 0 [pid 3350] rt_sigprocmask(SIG_SETMASK, [], [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3352] rt_sigprocmask(SIG_SETMASK, [], [pid 3350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3351] <... sendmsg resumed>) = 0 [pid 3350] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3352] <... setsockopt resumed>) = 0 [pid 3350] <... futex resumed>) = 0 [pid 3351] <... sendmsg resumed>) = 0 [pid 3352] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3350] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3352] <... futex resumed>) = 0 [pid 3350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3352] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3351] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3351] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3350] exit_group(0) = ? [pid 3351] +++ exited with 0 +++ [pid 3352] <... futex resumed>) = ? [pid 3352] +++ exited with 0 +++ [pid 3350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3353 ./strace-static-x86_64: Process 3353 attached [pid 3353] set_robust_list(0x5555556566a0, 24) = 0 [pid 3353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3353] setpgid(0, 0) = 0 [pid 3353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3353] write(3, "1000", 4) = 4 [pid 3353] close(3) = 0 [pid 3353] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3353] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3353] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3354]}, 88) = 3354 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3353] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3353] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3354 attached [pid 3354] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3354] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3353] <... futex resumed>) = 0 [pid 3353] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] <... futex resumed>) = 0 [pid 3353] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3354] <... sendmsg resumed>) = 0 [pid 3353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3353] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3354] <... sendmsg resumed>) = 0 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] <... mprotect resumed>) = 0 [pid 3353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3354] <... sendmsg resumed>) = 0 [pid 3353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3355 attached [pid 3354] <... sendmsg resumed>) = 0 [pid 3355] set_robust_list(0x7f1a5e8049a0, 24 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] <... clone3 resumed> => {parent_tid=[3355]}, 88) = 3355 [pid 3355] <... set_robust_list resumed>) = 0 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], [pid 3354] <... sendmsg resumed>) = 0 [pid 3353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3355] rt_sigprocmask(SIG_SETMASK, [], [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3354] <... sendmsg resumed>) = 0 [pid 3353] <... futex resumed>) = 0 [pid 3355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3353] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3354] <... sendmsg resumed>) = 0 [pid 3355] <... setsockopt resumed>) = 0 [pid 3355] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3355] <... futex resumed>) = 1 [pid 3353] <... futex resumed>) = 0 [pid 3354] <... sendmsg resumed>) = 0 [pid 3355] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3354] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3354] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3353] exit_group(0) = ? [pid 3354] <... futex resumed>) = ? [pid 3354] +++ exited with 0 +++ [pid 3355] <... futex resumed>) = ? [pid 3355] +++ exited with 0 +++ [pid 3353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3356 ./strace-static-x86_64: Process 3356 attached [pid 3356] set_robust_list(0x5555556566a0, 24) = 0 [pid 3356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3356] setpgid(0, 0) = 0 [pid 3356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3356] write(3, "1000", 4) = 4 [pid 3356] close(3) = 0 [pid 3356] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3356] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3356] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3357]}, 88) = 3357 ./strace-static-x86_64: Process 3357 attached [pid 3356] rt_sigprocmask(SIG_SETMASK, [], [pid 3357] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3357] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3356] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3357] <... futex resumed>) = 0 [pid 3357] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3357] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3357] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3356] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3356] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3357] <... futex resumed>) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3357] <... sendmsg resumed>) = 0 [pid 3356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3356] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3357] <... sendmsg resumed>) = 0 [pid 3356] <... mprotect resumed>) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3357] <... sendmsg resumed>) = 0 [pid 3356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3357] <... sendmsg resumed>) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] <... clone3 resumed> => {parent_tid=[3358]}, 88) = 3358 [pid 3356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3357] <... sendmsg resumed>) = 0 [pid 3356] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3356] <... futex resumed>) = 0 [pid 3356] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3357] <... sendmsg resumed>) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3357] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3357] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3358 attached [pid 3358] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3358] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3358] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3356] <... futex resumed>) = 0 [pid 3358] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3356] exit_group(0) = ? [pid 3357] <... futex resumed>) = ? [pid 3357] +++ exited with 0 +++ [pid 3358] <... futex resumed>) = ? [pid 3358] +++ exited with 0 +++ [pid 3356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3359 ./strace-static-x86_64: Process 3359 attached [pid 3359] set_robust_list(0x5555556566a0, 24) = 0 [pid 3359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3359] setpgid(0, 0) = 0 [pid 3359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3359] write(3, "1000", 4) = 4 [pid 3359] close(3) = 0 [pid 3359] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3359] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3359] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3360]}, 88) = 3360 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3359] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3360 attached [pid 3360] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3360] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3360] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3359] <... futex resumed>) = 0 [pid 3359] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3359] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3359] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3361]}, 88) = 3361 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3359] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3360] <... futex resumed>) = 1 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3360] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3360] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3361 attached [pid 3361] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3361] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3361] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3359] <... futex resumed>) = 0 [pid 3359] exit_group(0) = ? [pid 3360] <... futex resumed>) = ? [pid 3360] +++ exited with 0 +++ [pid 3361] <... futex resumed>) = ? [pid 3361] +++ exited with 0 +++ [pid 3359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3362 ./strace-static-x86_64: Process 3362 attached [pid 3362] set_robust_list(0x5555556566a0, 24) = 0 [pid 3362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3362] setpgid(0, 0) = 0 [pid 3362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3362] write(3, "1000", 4) = 4 [pid 3362] close(3) = 0 [pid 3362] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3362] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3362] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3363]}, 88) = 3363 ./strace-static-x86_64: Process 3363 attached [pid 3362] rt_sigprocmask(SIG_SETMASK, [], [pid 3363] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3363] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3362] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3363] <... futex resumed>) = 0 [pid 3362] <... futex resumed>) = 1 [pid 3363] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3362] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3363] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3363] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3362] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3363] <... futex resumed>) = 0 [pid 3362] <... futex resumed>) = 1 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3362] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3362] <... futex resumed>) = 0 [pid 3363] <... sendmsg resumed>) = 0 [pid 3362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3362] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3362] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3363] <... sendmsg resumed>) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3363] <... sendmsg resumed>) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3362] <... clone3 resumed> => {parent_tid=[3364]}, 88) = 3364 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3363] <... sendmsg resumed>) = 0 [pid 3362] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3364 attached ) = 0 [pid 3362] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3364] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3363] <... sendmsg resumed>) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3364] rt_sigprocmask(SIG_SETMASK, [], [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3364] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3364] <... setsockopt resumed>) = 0 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3364] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3362] <... futex resumed>) = 0 [pid 3363] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3364] <... futex resumed>) = 1 [pid 3363] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3364] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3363] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3363] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3362] exit_group(0) = ? [pid 3363] <... futex resumed>) = ? [pid 3363] +++ exited with 0 +++ [pid 3364] <... futex resumed>) = ? [pid 3364] +++ exited with 0 +++ [pid 3362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3365 ./strace-static-x86_64: Process 3365 attached [pid 3365] set_robust_list(0x5555556566a0, 24) = 0 [pid 3365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3365] setpgid(0, 0) = 0 [pid 3365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3365] write(3, "1000", 4) = 4 [pid 3365] close(3) = 0 [pid 3365] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3365] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3366 attached => {parent_tid=[3366]}, 88) = 3366 [pid 3366] set_robust_list(0x7f1a5e8259a0, 24 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], [pid 3366] <... set_robust_list resumed>) = 0 [pid 3365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3366] rt_sigprocmask(SIG_SETMASK, [], [pid 3365] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3365] <... futex resumed>) = 0 [pid 3366] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3365] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3366] <... socketpair resumed>[3, 4]) = 0 [pid 3366] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3365] <... futex resumed>) = 0 [pid 3366] <... futex resumed>) = 1 [pid 3365] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3365] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3367 attached => {parent_tid=[3367]}, 88) = 3367 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3365] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3365] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3367] set_robust_list(0x7f1a5e8049a0, 24 [pid 3366] <... sendmsg resumed>) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3367] <... set_robust_list resumed>) = 0 [pid 3366] <... sendmsg resumed>) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3367] rt_sigprocmask(SIG_SETMASK, [], [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3366] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3366] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3367] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3367] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3365] <... futex resumed>) = 0 [pid 3367] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3365] exit_group(0) = ? [pid 3366] <... futex resumed>) = ? [pid 3366] +++ exited with 0 +++ [pid 3367] <... futex resumed>) = ? [pid 3367] +++ exited with 0 +++ [pid 3365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3368 ./strace-static-x86_64: Process 3368 attached [pid 3368] set_robust_list(0x5555556566a0, 24) = 0 [pid 3368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3368] setpgid(0, 0) = 0 [pid 3368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3368] write(3, "1000", 4) = 4 [pid 3368] close(3) = 0 [pid 3368] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3368] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3368] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3369]}, 88) = 3369 [pid 3368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3368] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3369 attached [pid 3369] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3369] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3369] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3368] <... futex resumed>) = 0 [pid 3368] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3368] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3368] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3370 attached [pid 3369] <... futex resumed>) = 1 [pid 3368] <... clone3 resumed> => {parent_tid=[3370]}, 88) = 3370 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3368] rt_sigprocmask(SIG_SETMASK, [], [pid 3370] set_robust_list(0x7f1a5e8049a0, 24 [pid 3369] <... sendmsg resumed>) = 0 [pid 3368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3370] <... set_robust_list resumed>) = 0 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3368] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3369] <... sendmsg resumed>) = 0 [pid 3368] <... futex resumed>) = 0 [pid 3370] rt_sigprocmask(SIG_SETMASK, [], [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3368] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3369] <... sendmsg resumed>) = 0 [pid 3370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3370] <... setsockopt resumed>) = 0 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3370] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3370] <... futex resumed>) = 1 [pid 3368] <... futex resumed>) = 0 [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3370] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3369] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3369] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3369] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3368] exit_group(0 [pid 3370] <... futex resumed>) = ? [pid 3369] <... futex resumed>) = ? [pid 3368] <... exit_group resumed>) = ? [pid 3370] +++ exited with 0 +++ [pid 3369] +++ exited with 0 +++ [pid 3368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, 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 3371 attached , child_tidptr=0x555555656690) = 3371 [pid 3371] set_robust_list(0x5555556566a0, 24) = 0 [pid 3371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3371] setpgid(0, 0) = 0 [pid 3371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3371] write(3, "1000", 4) = 4 [pid 3371] close(3) = 0 [pid 3371] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3371] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3371] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3372]}, 88) = 3372 [pid 3371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3371] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3372 attached [pid 3372] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3372] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3371] <... futex resumed>) = 0 [pid 3372] <... futex resumed>) = 1 [pid 3371] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3371] <... futex resumed>) = 0 [pid 3371] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] <... sendmsg resumed>) = 0 [pid 3371] <... futex resumed>) = 0 [pid 3371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3371] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3373 attached [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3371] <... clone3 resumed> => {parent_tid=[3373]}, 88) = 3373 [pid 3372] <... sendmsg resumed>) = 0 [pid 3371] rt_sigprocmask(SIG_SETMASK, [], [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3372] <... sendmsg resumed>) = 0 [pid 3371] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3371] <... futex resumed>) = 0 [pid 3372] <... sendmsg resumed>) = 0 [pid 3371] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3373] set_robust_list(0x7f1a5e8049a0, 24 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3373] <... set_robust_list resumed>) = 0 [pid 3372] <... sendmsg resumed>) = 0 [pid 3373] rt_sigprocmask(SIG_SETMASK, [], [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3372] <... sendmsg resumed>) = 0 [pid 3373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3373] <... setsockopt resumed>) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3373] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3372] <... sendmsg resumed>) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3371] <... futex resumed>) = 0 [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3373] <... futex resumed>) = 1 [pid 3372] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3373] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3372] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3372] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3372] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3371] exit_group(0 [pid 3372] <... futex resumed>) = ? [pid 3371] <... exit_group resumed>) = ? [pid 3372] +++ exited with 0 +++ [pid 3373] <... futex resumed>) = ? [pid 3373] +++ exited with 0 +++ [pid 3371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3374 ./strace-static-x86_64: Process 3374 attached [pid 3374] set_robust_list(0x5555556566a0, 24) = 0 [pid 3374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3374] setpgid(0, 0) = 0 [pid 3374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3374] write(3, "1000", 4) = 4 [pid 3374] close(3) = 0 [pid 3374] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3374] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3374] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3375 attached => {parent_tid=[3375]}, 88) = 3375 [pid 3375] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3374] rt_sigprocmask(SIG_SETMASK, [], [pid 3375] rt_sigprocmask(SIG_SETMASK, [], [pid 3374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3374] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3375] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3374] <... futex resumed>) = 0 [pid 3374] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3375] <... socketpair resumed>[3, 4]) = 0 [pid 3375] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3374] <... futex resumed>) = 0 [pid 3375] <... futex resumed>) = 1 [pid 3374] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3374] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3374] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3376 attached => {parent_tid=[3376]}, 88) = 3376 [pid 3374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3374] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3374] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3376] set_robust_list(0x7f1a5e8049a0, 24 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3376] <... set_robust_list resumed>) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3375] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3376] rt_sigprocmask(SIG_SETMASK, [], [pid 3375] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3376] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3376] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3374] <... futex resumed>) = 0 [pid 3374] exit_group(0) = ? [pid 3375] <... futex resumed>) = ? [pid 3375] +++ exited with 0 +++ [pid 3376] +++ exited with 0 +++ [pid 3374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3377 ./strace-static-x86_64: Process 3377 attached [pid 3377] set_robust_list(0x5555556566a0, 24) = 0 [pid 3377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3377] setpgid(0, 0) = 0 [pid 3377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3377] write(3, "1000", 4) = 4 [pid 3377] close(3) = 0 [pid 3377] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3377] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3377] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3378 attached => {parent_tid=[3378]}, 88) = 3378 [pid 3377] rt_sigprocmask(SIG_SETMASK, [], [pid 3378] set_robust_list(0x7f1a5e8259a0, 24 [pid 3377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3377] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3378] <... set_robust_list resumed>) = 0 [pid 3377] <... futex resumed>) = 0 [pid 3378] rt_sigprocmask(SIG_SETMASK, [], [pid 3377] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3378] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3378] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3377] <... futex resumed>) = 0 [pid 3377] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] <... futex resumed>) = 0 [pid 3377] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3378] <... sendmsg resumed>) = 0 [pid 3377] <... futex resumed>) = 0 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3378] <... sendmsg resumed>) = 0 [pid 3377] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3378] <... sendmsg resumed>) = 0 [pid 3377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3378] 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 3379 attached [pid 3377] <... clone3 resumed> => {parent_tid=[3379]}, 88) = 3379 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] rt_sigprocmask(SIG_SETMASK, [], [pid 3379] set_robust_list(0x7f1a5e8049a0, 24 [pid 3377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3378] <... sendmsg resumed>) = 0 [pid 3377] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3379] <... set_robust_list resumed>) = 0 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] <... futex resumed>) = 0 [pid 3377] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3378] <... sendmsg resumed>) = 0 [pid 3379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3379] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3379] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3377] <... futex resumed>) = 0 [pid 3378] <... sendmsg resumed>) = 0 [pid 3379] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3378] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3378] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3377] exit_group(0 [pid 3378] <... futex resumed>) = ? [pid 3377] <... exit_group resumed>) = ? [pid 3378] +++ exited with 0 +++ [pid 3379] <... futex resumed>) = ? [pid 3379] +++ exited with 0 +++ [pid 3377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3380 ./strace-static-x86_64: Process 3380 attached [pid 3380] set_robust_list(0x5555556566a0, 24) = 0 [pid 3380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3380] setpgid(0, 0) = 0 [pid 3380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3380] write(3, "1000", 4) = 4 [pid 3380] close(3) = 0 [pid 3380] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3380] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3380] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3381 attached => {parent_tid=[3381]}, 88) = 3381 [pid 3381] set_robust_list(0x7f1a5e8259a0, 24 [pid 3380] rt_sigprocmask(SIG_SETMASK, [], [pid 3381] <... set_robust_list resumed>) = 0 [pid 3381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3380] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3381] <... futex resumed>) = 0 [pid 3381] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3380] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3381] <... socketpair resumed>[3, 4]) = 0 [pid 3381] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3381] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3380] <... futex resumed>) = 0 [pid 3380] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3381] <... futex resumed>) = 0 [pid 3380] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3380] <... futex resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3381] <... sendmsg resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3381] <... sendmsg resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3381] <... sendmsg resumed>) = 0 [pid 3380] <... mprotect resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3381] <... sendmsg resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3380] <... clone3 resumed> => {parent_tid=[3382]}, 88) = 3382 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] <... sendmsg resumed>) = 0 [pid 3380] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3380] <... futex resumed>) = 0 [pid 3380] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3381] <... sendmsg resumed>) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3381] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3381] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3382 attached [pid 3382] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3382] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3382] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3380] <... futex resumed>) = 0 [pid 3382] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3380] exit_group(0 [pid 3382] <... futex resumed>) = ? [pid 3381] <... futex resumed>) = ? [pid 3380] <... exit_group resumed>) = ? [pid 3381] +++ exited with 0 +++ [pid 3382] +++ exited with 0 +++ [pid 3380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3380, si_uid=0, si_status=0, 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 3383 attached , child_tidptr=0x555555656690) = 3383 [pid 3383] set_robust_list(0x5555556566a0, 24) = 0 [pid 3383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3383] setpgid(0, 0) = 0 [pid 3383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3383] write(3, "1000", 4) = 4 [pid 3383] close(3) = 0 [pid 3383] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3383] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3383] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3384 attached => {parent_tid=[3384]}, 88) = 3384 [pid 3384] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3384] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3383] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3384] <... futex resumed>) = 0 [pid 3384] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3383] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3384] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3384] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3383] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3384] <... futex resumed>) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3383] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3384] <... sendmsg resumed>) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3383] <... futex resumed>) = 0 [pid 3384] <... sendmsg resumed>) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3383] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3383] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3384] <... sendmsg resumed>) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3383] <... mprotect resumed>) = 0 [pid 3384] <... sendmsg resumed>) = 0 [pid 3384] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3384] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3384] <... futex resumed>) = 0 [pid 3383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3384] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3385 attached [pid 3385] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3383] <... clone3 resumed> => {parent_tid=[3385]}, 88) = 3385 [pid 3385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3385] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3383] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3385] <... futex resumed>) = 0 [pid 3383] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3385] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3385] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3385] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3383] exit_group(0) = ? [pid 3384] <... futex resumed>) = ? [pid 3384] +++ exited with 0 +++ [pid 3385] <... futex resumed>) = ? [pid 3385] +++ exited with 0 +++ [pid 3383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3386 ./strace-static-x86_64: Process 3386 attached [pid 3386] set_robust_list(0x5555556566a0, 24) = 0 [pid 3386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3386] setpgid(0, 0) = 0 [pid 3386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3386] write(3, "1000", 4) = 4 [pid 3386] close(3) = 0 [pid 3386] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3386] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3386] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3387]}, 88) = 3387 [pid 3386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3386] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3386] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3387 attached [pid 3387] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3387] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3387] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3386] <... futex resumed>) = 0 [pid 3386] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3386] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3386] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3388 attached => {parent_tid=[3388]}, 88) = 3388 [pid 3386] rt_sigprocmask(SIG_SETMASK, [], [pid 3388] set_robust_list(0x7f1a5e8049a0, 24 [pid 3386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3386] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3386] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3387] <... futex resumed>) = 1 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3388] <... set_robust_list resumed>) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3388] rt_sigprocmask(SIG_SETMASK, [], [pid 3387] <... sendmsg resumed>) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3387] <... sendmsg resumed>) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3388] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3387] <... sendmsg resumed>) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3387] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3387] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3388] <... setsockopt resumed>) = 0 [pid 3388] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3386] <... futex resumed>) = 0 [pid 3386] exit_group(0) = ? [pid 3387] <... futex resumed>) = ? [pid 3387] +++ exited with 0 +++ [pid 3388] <... futex resumed>) = ? [pid 3388] +++ exited with 0 +++ [pid 3386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3389 ./strace-static-x86_64: Process 3389 attached [pid 3389] set_robust_list(0x5555556566a0, 24) = 0 [pid 3389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3389] setpgid(0, 0) = 0 [pid 3389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3389] write(3, "1000", 4) = 4 [pid 3389] close(3) = 0 [pid 3389] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3389] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3389] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3390 attached => {parent_tid=[3390]}, 88) = 3390 [pid 3390] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3390] rt_sigprocmask(SIG_SETMASK, [], [pid 3389] rt_sigprocmask(SIG_SETMASK, [], [pid 3390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3390] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3389] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3390] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3389] <... futex resumed>) = 0 [pid 3390] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3390] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3389] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3389] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3390] <... futex resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3390] <... sendmsg resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3389] <... futex resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3389] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3390] <... sendmsg resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] <... mprotect resumed>) = 0 [pid 3390] <... sendmsg resumed>) = 0 [pid 3389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3390] <... sendmsg resumed>) = 0 [pid 3389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] <... clone3 resumed> => {parent_tid=[3391]}, 88) = 3391 [pid 3389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3390] <... sendmsg resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3389] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3389] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3390] <... sendmsg resumed>) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3390] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3390] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3391 attached [pid 3391] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3391] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3391] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3391] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3389] <... futex resumed>) = 0 [pid 3389] exit_group(0) = ? [pid 3390] <... futex resumed>) = ? [pid 3390] +++ exited with 0 +++ [pid 3391] <... futex resumed>) = ? [pid 3391] +++ exited with 0 +++ [pid 3389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3392 ./strace-static-x86_64: Process 3392 attached [pid 3392] set_robust_list(0x5555556566a0, 24) = 0 [pid 3392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3392] setpgid(0, 0) = 0 [pid 3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3392] write(3, "1000", 4) = 4 [pid 3392] close(3) = 0 [pid 3392] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3392] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3392] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3393 attached => {parent_tid=[3393]}, 88) = 3393 [pid 3393] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3393] <... futex resumed>) = 0 [pid 3392] <... futex resumed>) = 1 [pid 3393] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3392] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3393] <... socketpair resumed>[3, 4]) = 0 [pid 3393] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3393] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3392] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3393] <... futex resumed>) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3392] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3393] <... sendmsg resumed>) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3392] <... futex resumed>) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3393] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3393] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3392] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3394 attached [pid 3394] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3392] <... clone3 resumed> => {parent_tid=[3394]}, 88) = 3394 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3394] <... futex resumed>) = 0 [pid 3394] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3394] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3394] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3392] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3392] exit_group(0 [pid 3393] <... futex resumed>) = ? [pid 3392] <... exit_group resumed>) = ? [pid 3393] +++ exited with 0 +++ [pid 3394] <... futex resumed>) = ? [pid 3394] +++ exited with 0 +++ [pid 3392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3395 ./strace-static-x86_64: Process 3395 attached [pid 3395] set_robust_list(0x5555556566a0, 24) = 0 [pid 3395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3395] setpgid(0, 0) = 0 [pid 3395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3395] write(3, "1000", 4) = 4 [pid 3395] close(3) = 0 [pid 3395] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3395] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3395] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3396 attached [pid 3396] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3395] <... clone3 resumed> => {parent_tid=[3396]}, 88) = 3396 [pid 3395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3396] <... futex resumed>) = 0 [pid 3395] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3396] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3396] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3396] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3395] <... futex resumed>) = 0 [pid 3395] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3396] <... futex resumed>) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3395] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3396] <... sendmsg resumed>) = 0 [pid 3395] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3395] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3396] <... sendmsg resumed>) = 0 [pid 3395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3396] <... sendmsg resumed>) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3395] <... clone3 resumed> => {parent_tid=[3397]}, 88) = 3397 [pid 3396] <... sendmsg resumed>) = 0 [pid 3395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3395] <... futex resumed>) = 0 [pid 3395] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3396] <... sendmsg resumed>) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3396] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3396] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3397 attached [pid 3397] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3397] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3397] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3397] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3395] <... futex resumed>) = 0 [pid 3395] exit_group(0) = ? [pid 3396] <... futex resumed>) = ? [pid 3396] +++ exited with 0 +++ [pid 3397] <... futex resumed>) = ? [pid 3397] +++ exited with 0 +++ [pid 3395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3398 ./strace-static-x86_64: Process 3398 attached [pid 3398] set_robust_list(0x5555556566a0, 24) = 0 [pid 3398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3398] setpgid(0, 0) = 0 [pid 3398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3398] write(3, "1000", 4) = 4 [pid 3398] close(3) = 0 [pid 3398] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3398] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3398] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3399 attached [pid 3399] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3399] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3398] <... clone3 resumed> => {parent_tid=[3399]}, 88) = 3399 [pid 3398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3399] <... futex resumed>) = 0 [pid 3399] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3398] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3399] <... socketpair resumed>[3, 4]) = 0 [pid 3399] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3399] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3398] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3399] <... futex resumed>) = 0 [pid 3398] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] <... futex resumed>) = 0 [pid 3399] <... sendmsg resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3398] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3399] <... sendmsg resumed>) = 0 [pid 3398] <... mprotect resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3399] <... sendmsg resumed>) = 0 [pid 3398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3399] <... sendmsg resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] <... clone3 resumed> => {parent_tid=[3400]}, 88) = 3400 [pid 3398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3399] <... sendmsg resumed>) = 0 [pid 3398] <... futex resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3398] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3399] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3400 attached [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3400] set_robust_list(0x7f1a5e8049a0, 24 [pid 3399] <... sendmsg resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3400] <... set_robust_list resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3400] rt_sigprocmask(SIG_SETMASK, [], [pid 3399] <... sendmsg resumed>) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3399] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3399] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3399] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3400] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3400] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3398] <... futex resumed>) = 0 [pid 3400] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3398] exit_group(0 [pid 3400] <... futex resumed>) = ? [pid 3399] <... futex resumed>) = ? [pid 3398] <... exit_group resumed>) = ? [pid 3400] +++ exited with 0 +++ [pid 3399] +++ exited with 0 +++ [pid 3398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3402 ./strace-static-x86_64: Process 3402 attached [pid 3402] set_robust_list(0x5555556566a0, 24) = 0 [pid 3402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3402] setpgid(0, 0) = 0 [pid 3402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3402] write(3, "1000", 4) = 4 [pid 3402] close(3) = 0 [pid 3402] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3402] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3402] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3403 attached => {parent_tid=[3403]}, 88) = 3403 [pid 3403] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3403] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3402] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3403] <... futex resumed>) = 0 [pid 3403] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3403] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3403] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3402] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3403] <... futex resumed>) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3403] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3403] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3403] <... futex resumed>) = 0 [pid 3403] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3403] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3403] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3402] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3402] exit_group(0) = ? [pid 3403] <... futex resumed>) = ? [pid 3403] +++ exited with 0 +++ [pid 3402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3402, 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=0x555555656690) = 3404 ./strace-static-x86_64: Process 3404 attached [pid 3404] set_robust_list(0x5555556566a0, 24) = 0 [pid 3404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3404] setpgid(0, 0) = 0 [pid 3404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3404] write(3, "1000", 4) = 4 [pid 3404] close(3) = 0 [pid 3404] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3404] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3404] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3405 attached [pid 3405] set_robust_list(0x7f1a5e8259a0, 24 [pid 3404] <... clone3 resumed> => {parent_tid=[3405]}, 88) = 3405 [pid 3405] <... set_robust_list resumed>) = 0 [pid 3405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3405] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3404] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3405] <... futex resumed>) = 0 [pid 3405] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3404] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3405] <... socketpair resumed>[3, 4]) = 0 [pid 3405] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3405] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3404] <... futex resumed>) = 0 [pid 3405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3404] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3404] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3404] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3406]}, 88) = 3406 [pid 3404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3404] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3404] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3406 attached [pid 3406] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3406] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3406] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3404] <... futex resumed>) = 0 [pid 3405] <... sendmsg resumed>) = 0 [pid 3406] <... futex resumed>) = 1 [pid 3406] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3405] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3405] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3404] exit_group(0) = ? [pid 3405] <... futex resumed>) = 231 [pid 3405] +++ exited with 0 +++ [pid 3406] <... futex resumed>) = ? [pid 3406] +++ exited with 0 +++ [pid 3404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3407 ./strace-static-x86_64: Process 3407 attached [pid 3407] set_robust_list(0x5555556566a0, 24) = 0 [pid 3407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3407] setpgid(0, 0) = 0 [pid 3407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3407] write(3, "1000", 4) = 4 [pid 3407] close(3) = 0 [pid 3407] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3407] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3407] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3408 attached => {parent_tid=[3408]}, 88) = 3408 [pid 3408] set_robust_list(0x7f1a5e8259a0, 24 [pid 3407] rt_sigprocmask(SIG_SETMASK, [], [pid 3408] <... set_robust_list resumed>) = 0 [pid 3407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3408] rt_sigprocmask(SIG_SETMASK, [], [pid 3407] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3407] <... futex resumed>) = 0 [pid 3408] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3407] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3408] <... socketpair resumed>[3, 4]) = 0 [pid 3408] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3407] <... futex resumed>) = 0 [pid 3408] <... futex resumed>) = 1 [pid 3407] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] <... futex resumed>) = 0 [pid 3407] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] <... futex resumed>) = 0 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3408] <... sendmsg resumed>) = 0 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3408] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3409 attached [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] <... clone3 resumed> => {parent_tid=[3409]}, 88) = 3409 [pid 3409] set_robust_list(0x7f1a5e8049a0, 24 [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] rt_sigprocmask(SIG_SETMASK, [], [pid 3409] <... set_robust_list resumed>) = 0 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3409] rt_sigprocmask(SIG_SETMASK, [], [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3409] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3407] <... futex resumed>) = 0 [pid 3409] <... setsockopt resumed>) = 0 [pid 3408] <... sendmsg resumed>) = 0 [pid 3407] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3409] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3409] <... futex resumed>) = 0 [pid 3407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3408] <... sendmsg resumed>) = 0 [pid 3409] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3408] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3408] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3407] exit_group(0 [pid 3409] <... futex resumed>) = 231 [pid 3408] <... futex resumed>) = ? [pid 3407] <... exit_group resumed>) = ? [pid 3408] +++ exited with 0 +++ [pid 3409] +++ exited with 0 +++ [pid 3407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3410 ./strace-static-x86_64: Process 3410 attached [pid 3410] set_robust_list(0x5555556566a0, 24) = 0 [pid 3410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3410] setpgid(0, 0) = 0 [pid 3410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3410] write(3, "1000", 4) = 4 [pid 3410] close(3) = 0 [pid 3410] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3410] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3410] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3411]}, 88) = 3411 [pid 3410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3410] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3410] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3411 attached [pid 3411] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3411] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3411] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3410] <... futex resumed>) = 0 [pid 3411] <... futex resumed>) = 1 [pid 3410] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] <... futex resumed>) = 0 [pid 3410] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... futex resumed>) = 0 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... mprotect resumed>) = 0 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... clone3 resumed> => {parent_tid=[3412]}, 88) = 3412 ./strace-static-x86_64: Process 3412 attached [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] rt_sigprocmask(SIG_SETMASK, [], [pid 3412] set_robust_list(0x7f1a5e8049a0, 24 [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3412] <... set_robust_list resumed>) = 0 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3410] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3412] rt_sigprocmask(SIG_SETMASK, [], [pid 3411] <... sendmsg resumed>) = 0 [pid 3410] <... futex resumed>) = 0 [pid 3412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3412] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3410] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3412] <... setsockopt resumed>) = 0 [pid 3411] <... sendmsg resumed>) = 0 [pid 3412] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3412] <... futex resumed>) = 1 [pid 3410] <... futex resumed>) = 0 [pid 3411] <... sendmsg resumed>) = 0 [pid 3412] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3411] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3411] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3410] exit_group(0) = ? [pid 3411] <... futex resumed>) = ? [pid 3411] +++ exited with 0 +++ [pid 3412] <... futex resumed>) = ? [pid 3412] +++ exited with 0 +++ [pid 3410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3413 ./strace-static-x86_64: Process 3413 attached [pid 3413] set_robust_list(0x5555556566a0, 24) = 0 [pid 3413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3413] setpgid(0, 0) = 0 [pid 3413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3413] write(3, "1000", 4) = 4 [pid 3413] close(3) = 0 [pid 3413] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3413] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3413] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3414 attached => {parent_tid=[3414]}, 88) = 3414 [pid 3414] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3414] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3413] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3414] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3413] <... futex resumed>) = 0 [pid 3414] <... socketpair resumed>[3, 4]) = 0 [pid 3413] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3414] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3414] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3413] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3414] <... futex resumed>) = 0 [pid 3413] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3413] <... futex resumed>) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3414] <... sendmsg resumed>) = 0 [pid 3413] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3413] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3414] <... sendmsg resumed>) = 0 [pid 3413] <... mprotect resumed>) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3414] <... sendmsg resumed>) = 0 [pid 3413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3413] <... clone3 resumed> => {parent_tid=[3415]}, 88) = 3415 [pid 3413] rt_sigprocmask(SIG_SETMASK, [], [pid 3414] <... sendmsg resumed>) = 0 [pid 3413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3413] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3414] <... sendmsg resumed>) = 0 [pid 3413] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3415 attached [pid 3413] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3414] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3414] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3415] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3415] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3415] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3413] <... futex resumed>) = 0 [pid 3415] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3413] exit_group(0) = ? [pid 3415] <... futex resumed>) = ? [pid 3414] <... futex resumed>) = ? [pid 3414] +++ exited with 0 +++ [pid 3415] +++ exited with 0 +++ [pid 3413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3416 ./strace-static-x86_64: Process 3416 attached [pid 3416] set_robust_list(0x5555556566a0, 24) = 0 [pid 3416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3416] setpgid(0, 0) = 0 [pid 3416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3416] write(3, "1000", 4) = 4 [pid 3416] close(3) = 0 [pid 3416] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3416] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3416] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3417 attached => {parent_tid=[3417]}, 88) = 3417 [pid 3416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3416] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3416] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3417] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3417] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3417] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3416] <... futex resumed>) = 0 [pid 3416] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3416] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3416] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3417] 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 3418 attached ) = 0 [pid 3416] <... clone3 resumed> => {parent_tid=[3418]}, 88) = 3418 [pid 3416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3416] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3416] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3417] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3417] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3418] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3418] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3418] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3416] <... futex resumed>) = 0 [pid 3416] exit_group(0 [pid 3417] <... futex resumed>) = ? [pid 3417] +++ exited with 0 +++ [pid 3416] <... exit_group resumed>) = ? [pid 3418] +++ exited with 0 +++ [pid 3416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3419 ./strace-static-x86_64: Process 3419 attached [pid 3419] set_robust_list(0x5555556566a0, 24) = 0 [pid 3419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3419] setpgid(0, 0) = 0 [pid 3419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3419] write(3, "1000", 4) = 4 [pid 3419] close(3) = 0 [pid 3419] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3419] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3419] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3420]}, 88) = 3420 ./strace-static-x86_64: Process 3420 attached [pid 3420] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3420] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3420] <... futex resumed>) = 0 [pid 3420] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3419] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3420] <... socketpair resumed>[3, 4]) = 0 [pid 3420] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3419] <... futex resumed>) = 0 [pid 3419] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3419] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3419] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3421]}, 88) = 3421 [pid 3419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3419] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3421 attached [pid 3421] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3421] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3421] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3419] <... futex resumed>) = 0 [pid 3421] <... futex resumed>) = 1 [pid 3421] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3420] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3420] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3419] exit_group(0) = ? [pid 3421] <... futex resumed>) = ? [pid 3420] <... futex resumed>) = ? [pid 3420] +++ exited with 0 +++ [pid 3421] +++ exited with 0 +++ [pid 3419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3419, si_uid=0, si_status=0, 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 3422 attached , child_tidptr=0x555555656690) = 3422 [pid 3422] set_robust_list(0x5555556566a0, 24) = 0 [pid 3422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3422] setpgid(0, 0) = 0 [pid 3422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3422] write(3, "1000", 4) = 4 [pid 3422] close(3) = 0 [pid 3422] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3422] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3422] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3423 attached => {parent_tid=[3423]}, 88) = 3423 [pid 3423] set_robust_list(0x7f1a5e8259a0, 24 [pid 3422] rt_sigprocmask(SIG_SETMASK, [], [pid 3423] <... set_robust_list resumed>) = 0 [pid 3422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3423] rt_sigprocmask(SIG_SETMASK, [], [pid 3422] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3422] <... futex resumed>) = 0 [pid 3423] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3422] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3423] <... socketpair resumed>[3, 4]) = 0 [pid 3423] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3422] <... futex resumed>) = 0 [pid 3423] <... futex resumed>) = 1 [pid 3422] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... futex resumed>) = 0 [pid 3422] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] <... futex resumed>) = 0 [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... mprotect resumed>) = 0 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... clone3 resumed> => {parent_tid=[3424]}, 88) = 3424 ./strace-static-x86_64: Process 3424 attached [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] rt_sigprocmask(SIG_SETMASK, [], [pid 3424] set_robust_list(0x7f1a5e8049a0, 24 [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3424] <... set_robust_list resumed>) = 0 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3424] rt_sigprocmask(SIG_SETMASK, [], [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3422] <... futex resumed>) = 0 [pid 3424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3424] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3424] <... setsockopt resumed>) = 0 [pid 3424] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3423] <... sendmsg resumed>) = 0 [pid 3422] <... futex resumed>) = 0 [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3424] <... futex resumed>) = 1 [pid 3423] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3424] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3423] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3423] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3422] exit_group(0 [pid 3423] <... futex resumed>) = ? [pid 3422] <... exit_group resumed>) = ? [pid 3423] +++ exited with 0 +++ [pid 3424] <... futex resumed>) = ? [pid 3424] +++ exited with 0 +++ [pid 3422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3425 ./strace-static-x86_64: Process 3425 attached [pid 3425] set_robust_list(0x5555556566a0, 24) = 0 [pid 3425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3425] setpgid(0, 0) = 0 [pid 3425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3425] write(3, "1000", 4) = 4 [pid 3425] close(3) = 0 [pid 3425] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3425] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3425] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3426 attached [pid 3426] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3426] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3425] <... clone3 resumed> => {parent_tid=[3426]}, 88) = 3426 [pid 3425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3425] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3426] <... futex resumed>) = 0 [pid 3425] <... futex resumed>) = 1 [pid 3426] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3426] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3426] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3425] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3425] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3425] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3426] <... futex resumed>) = 0 [pid 3425] <... futex resumed>) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3426] <... sendmsg resumed>) = 0 [pid 3425] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3425] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3426] <... sendmsg resumed>) = 0 [pid 3425] <... mprotect resumed>) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3426] <... sendmsg resumed>) = 0 [pid 3425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3425] <... clone3 resumed> => {parent_tid=[3427]}, 88) = 3427 [pid 3425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3425] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3426] <... sendmsg resumed>) = 0 [pid 3425] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3426] 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 3427 attached ) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3427] set_robust_list(0x7f1a5e8049a0, 24 [pid 3426] <... sendmsg resumed>) = 0 [pid 3427] <... set_robust_list resumed>) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3427] rt_sigprocmask(SIG_SETMASK, [], [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3427] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3427] <... setsockopt resumed>) = 0 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3427] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3427] <... futex resumed>) = 1 [pid 3426] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3427] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3425] <... futex resumed>) = 0 [pid 3426] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3426] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3426] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3425] exit_group(0) = ? [pid 3426] <... futex resumed>) = ? [pid 3427] <... futex resumed>) = ? [pid 3427] +++ exited with 0 +++ [pid 3426] +++ exited with 0 +++ [pid 3425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3425, 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=0x555555656690) = 3428 ./strace-static-x86_64: Process 3428 attached [pid 3428] set_robust_list(0x5555556566a0, 24) = 0 [pid 3428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3428] setpgid(0, 0) = 0 [pid 3428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3428] write(3, "1000", 4) = 4 [pid 3428] close(3) = 0 [pid 3428] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3428] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3428] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3429 attached => {parent_tid=[3429]}, 88) = 3429 [pid 3429] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3429] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3428] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3429] <... futex resumed>) = 0 [pid 3428] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3429] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3429] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3429] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3428] <... futex resumed>) = 0 [pid 3428] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3429] <... futex resumed>) = 0 [pid 3428] <... futex resumed>) = 1 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3428] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3429] <... sendmsg resumed>) = 0 [pid 3428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3428] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3428] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3429] <... sendmsg resumed>) = 0 [pid 3428] <... mprotect resumed>) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3429] <... sendmsg resumed>) = 0 [pid 3428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3428] <... clone3 resumed> => {parent_tid=[3430]}, 88) = 3430 [pid 3428] rt_sigprocmask(SIG_SETMASK, [], [pid 3429] <... sendmsg resumed>) = 0 [pid 3428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3428] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3429] <... sendmsg resumed>) = 0 [pid 3428] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3429] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3429] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3430 attached [pid 3430] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3430] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3430] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3428] <... futex resumed>) = 0 [pid 3430] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3428] exit_group(0) = ? [pid 3429] <... futex resumed>) = ? [pid 3429] +++ exited with 0 +++ [pid 3430] <... futex resumed>) = ? [pid 3430] +++ exited with 0 +++ [pid 3428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3431 ./strace-static-x86_64: Process 3431 attached [pid 3431] set_robust_list(0x5555556566a0, 24) = 0 [pid 3431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3431] setpgid(0, 0) = 0 [pid 3431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3431] write(3, "1000", 4) = 4 [pid 3431] close(3) = 0 [pid 3431] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3431] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3431] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3432 attached [pid 3432] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3431] <... clone3 resumed> => {parent_tid=[3432]}, 88) = 3432 [pid 3432] rt_sigprocmask(SIG_SETMASK, [], [pid 3431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3432] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3431] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] <... futex resumed>) = 0 [pid 3431] <... futex resumed>) = 1 [pid 3432] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3431] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3432] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3432] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3431] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] <... futex resumed>) = 0 [pid 3431] <... futex resumed>) = 1 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3431] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3431] <... futex resumed>) = 0 [pid 3431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3432] <... sendmsg resumed>) = 0 [pid 3431] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3432] <... sendmsg resumed>) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3431] <... clone3 resumed> => {parent_tid=[3433]}, 88) = 3433 [pid 3431] rt_sigprocmask(SIG_SETMASK, [], [pid 3432] <... sendmsg resumed>) = 0 [pid 3431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3431] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] <... sendmsg resumed>) = 0 [pid 3431] <... futex resumed>) = 0 [pid 3431] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3433 attached [pid 3433] set_robust_list(0x7f1a5e8049a0, 24 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3433] <... set_robust_list resumed>) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3433] rt_sigprocmask(SIG_SETMASK, [], [pid 3432] <... sendmsg resumed>) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3432] <... sendmsg resumed>) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3433] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3432] <... sendmsg resumed>) = 0 [pid 3433] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3433] <... futex resumed>) = 1 [pid 3431] <... futex resumed>) = 0 [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3433] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3432] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3432] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3432] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3431] exit_group(0) = ? [pid 3432] <... futex resumed>) = ? [pid 3433] <... futex resumed>) = ? [pid 3432] +++ exited with 0 +++ [pid 3433] +++ exited with 0 +++ [pid 3431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3431, si_uid=0, si_status=0, 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 3434 attached , child_tidptr=0x555555656690) = 3434 [pid 3434] set_robust_list(0x5555556566a0, 24) = 0 [pid 3434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3434] setpgid(0, 0) = 0 [pid 3434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3434] write(3, "1000", 4) = 4 [pid 3434] close(3) = 0 [pid 3434] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3434] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3434] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3435 attached => {parent_tid=[3435]}, 88) = 3435 [pid 3435] set_robust_list(0x7f1a5e8259a0, 24 [pid 3434] rt_sigprocmask(SIG_SETMASK, [], [pid 3435] <... set_robust_list resumed>) = 0 [pid 3434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3434] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3435] rt_sigprocmask(SIG_SETMASK, [], [pid 3434] <... futex resumed>) = 0 [pid 3434] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3435] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3435] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3434] <... futex resumed>) = 0 [pid 3435] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3434] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3434] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3434] <... futex resumed>) = 0 [pid 3434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3435] <... sendmsg resumed>) = 0 [pid 3434] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3434] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3434] <... mprotect resumed>) = 0 [pid 3434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3435] <... sendmsg resumed>) = 0 [pid 3434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3434] <... clone3 resumed> => {parent_tid=[3436]}, 88) = 3436 ./strace-static-x86_64: Process 3436 attached [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3434] rt_sigprocmask(SIG_SETMASK, [], [pid 3436] set_robust_list(0x7f1a5e8049a0, 24 [pid 3434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3435] <... sendmsg resumed>) = 0 [pid 3434] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3436] <... set_robust_list resumed>) = 0 [pid 3436] rt_sigprocmask(SIG_SETMASK, [], [pid 3434] <... futex resumed>) = 0 [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3434] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3436] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3435] <... sendmsg resumed>) = 0 [pid 3436] <... setsockopt resumed>) = 0 [pid 3436] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3434] <... futex resumed>) = 0 [pid 3436] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3435] <... sendmsg resumed>) = 0 [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3435] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3435] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3434] exit_group(0) = ? [pid 3435] <... futex resumed>) = ? [pid 3435] +++ exited with 0 +++ [pid 3436] <... futex resumed>) = ? [pid 3436] +++ exited with 0 +++ [pid 3434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3437 ./strace-static-x86_64: Process 3437 attached [pid 3437] set_robust_list(0x5555556566a0, 24) = 0 [pid 3437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3437] setpgid(0, 0) = 0 [pid 3437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3437] write(3, "1000", 4) = 4 [pid 3437] close(3) = 0 [pid 3437] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3437] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3437] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3438 attached [pid 3438] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3437] <... clone3 resumed> => {parent_tid=[3438]}, 88) = 3438 [pid 3437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3437] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3438] <... futex resumed>) = 0 [pid 3438] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3437] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3438] <... socketpair resumed>[3, 4]) = 0 [pid 3438] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3437] <... futex resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] <... sendmsg resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] <... futex resumed>) = 0 [pid 3437] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] <... sendmsg resumed>) = 0 [pid 3437] <... futex resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3438] <... sendmsg resumed>) = 0 [pid 3437] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3438] <... sendmsg resumed>) = 0 [pid 3437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3439]}, 88) = 3439 [pid 3438] <... sendmsg resumed>) = 0 [pid 3437] rt_sigprocmask(SIG_SETMASK, [], [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] <... sendmsg resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3437] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3438] <... sendmsg resumed>) = 0 [pid 3437] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3438] 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 3439 attached ) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3439] set_robust_list(0x7f1a5e8049a0, 24 [pid 3438] <... sendmsg resumed>) = 0 [pid 3439] <... set_robust_list resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3439] rt_sigprocmask(SIG_SETMASK, [], [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3439] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3438] <... sendmsg resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3439] <... setsockopt resumed>) = 0 [pid 3438] <... sendmsg resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3439] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3438] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3439] <... futex resumed>) = 1 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3439] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3438] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3437] <... futex resumed>) = 0 [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3438] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3438] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3437] exit_group(0 [pid 3438] <... futex resumed>) = ? [pid 3437] <... exit_group resumed>) = ? [pid 3439] <... futex resumed>) = ? [pid 3439] +++ exited with 0 +++ [pid 3438] +++ exited with 0 +++ [pid 3437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3437, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3440 ./strace-static-x86_64: Process 3440 attached [pid 3440] set_robust_list(0x5555556566a0, 24) = 0 [pid 3440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3440] setpgid(0, 0) = 0 [pid 3440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3440] write(3, "1000", 4) = 4 [pid 3440] close(3) = 0 [pid 3440] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3440] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3440] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3441 attached => {parent_tid=[3441]}, 88) = 3441 [pid 3441] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3441] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3440] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3441] <... futex resumed>) = 0 [pid 3441] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3440] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3441] <... socketpair resumed>[3, 4]) = 0 [pid 3441] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3441] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3440] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3441] <... futex resumed>) = 0 [pid 3440] <... futex resumed>) = 1 [pid 3440] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] <... futex resumed>) = 0 [pid 3441] <... sendmsg resumed>) = 0 [pid 3440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3440] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3441] <... sendmsg resumed>) = 0 [pid 3440] <... mprotect resumed>) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3441] <... sendmsg resumed>) = 0 [pid 3440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3441] <... sendmsg resumed>) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] <... clone3 resumed> => {parent_tid=[3442]}, 88) = 3442 [pid 3440] rt_sigprocmask(SIG_SETMASK, [], [pid 3441] <... sendmsg resumed>) = 0 [pid 3440] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 3442 attached [pid 3440] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3440] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3442] set_robust_list(0x7f1a5e8049a0, 24 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3442] <... set_robust_list resumed>) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3442] rt_sigprocmask(SIG_SETMASK, [], [pid 3441] <... sendmsg resumed>) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3441] <... sendmsg resumed>) = 0 [pid 3442] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3442] <... setsockopt resumed>) = 0 [pid 3442] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3441] <... sendmsg resumed>) = 0 [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3442] <... futex resumed>) = 1 [pid 3441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3442] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3440] <... futex resumed>) = 0 [pid 3441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3441] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3441] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3440] exit_group(0) = ? [pid 3442] <... futex resumed>) = ? [pid 3441] <... futex resumed>) = ? [pid 3441] +++ exited with 0 +++ [pid 3442] +++ exited with 0 +++ [pid 3440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3443 ./strace-static-x86_64: Process 3443 attached [pid 3443] set_robust_list(0x5555556566a0, 24) = 0 [pid 3443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3443] setpgid(0, 0) = 0 [pid 3443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3443] write(3, "1000", 4) = 4 [pid 3443] close(3) = 0 [pid 3443] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3443] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3443] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3444 attached [pid 3444] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3444] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3443] <... clone3 resumed> => {parent_tid=[3444]}, 88) = 3444 [pid 3443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3443] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3444] <... futex resumed>) = 0 [pid 3443] <... futex resumed>) = 1 [pid 3444] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3443] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3444] <... socketpair resumed>[3, 4]) = 0 [pid 3444] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3444] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3443] <... futex resumed>) = 0 [pid 3443] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3444] <... futex resumed>) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3444] <... sendmsg resumed>) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3443] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3444] <... sendmsg resumed>) = 0 [pid 3443] <... mprotect resumed>) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3444] <... sendmsg resumed>) = 0 [pid 3443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3444] <... sendmsg resumed>) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3443] <... clone3 resumed> => {parent_tid=[3445]}, 88) = 3445 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3444] <... sendmsg resumed>) = 0 [pid 3443] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3443] <... futex resumed>) = 0 [pid 3443] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3444] <... sendmsg resumed>) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3444] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3444] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3445 attached [pid 3445] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3445] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3445] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3443] <... futex resumed>) = 0 [pid 3445] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3443] exit_group(0) = ? [pid 3444] <... futex resumed>) = ? [pid 3444] +++ exited with 0 +++ [pid 3445] <... futex resumed>) = ? [pid 3445] +++ exited with 0 +++ [pid 3443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3443, 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=0x555555656690) = 3446 ./strace-static-x86_64: Process 3446 attached [pid 3446] set_robust_list(0x5555556566a0, 24) = 0 [pid 3446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3446] setpgid(0, 0) = 0 [pid 3446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3446] write(3, "1000", 4) = 4 [pid 3446] close(3) = 0 [pid 3446] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3446] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3446] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3447]}, 88) = 3447 [pid 3446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3446] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3446] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3447 attached [pid 3447] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3447] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3447] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3446] <... futex resumed>) = 0 [pid 3446] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] <... futex resumed>) = 0 [pid 3446] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3447] <... sendmsg resumed>) = 0 [pid 3446] <... futex resumed>) = 0 [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3447] <... sendmsg resumed>) = 0 [pid 3446] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] <... mprotect resumed>) = 0 [pid 3446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3447] <... sendmsg resumed>) = 0 [pid 3446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3447] <... sendmsg resumed>) = 0 [pid 3446] <... clone3 resumed> => {parent_tid=[3448]}, 88) = 3448 ./strace-static-x86_64: Process 3448 attached [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] rt_sigprocmask(SIG_SETMASK, [], [pid 3448] set_robust_list(0x7f1a5e8049a0, 24 [pid 3446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3447] <... sendmsg resumed>) = 0 [pid 3446] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3448] <... set_robust_list resumed>) = 0 [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3446] <... futex resumed>) = 0 [pid 3446] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3447] <... sendmsg resumed>) = 0 [pid 3448] rt_sigprocmask(SIG_SETMASK, [], [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3448] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3448] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3446] <... futex resumed>) = 0 [pid 3447] <... sendmsg resumed>) = 0 [pid 3448] <... futex resumed>) = 1 [pid 3448] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3447] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3447] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3446] exit_group(0 [pid 3447] <... futex resumed>) = ? [pid 3446] <... exit_group resumed>) = ? [pid 3447] +++ exited with 0 +++ [pid 3448] <... futex resumed>) = ? [pid 3448] +++ exited with 0 +++ [pid 3446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3446, 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 3449 attached , child_tidptr=0x555555656690) = 3449 [pid 3449] set_robust_list(0x5555556566a0, 24) = 0 [pid 3449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3449] setpgid(0, 0) = 0 [pid 3449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3449] write(3, "1000", 4) = 4 [pid 3449] close(3) = 0 [pid 3449] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3449] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3450 attached => {parent_tid=[3450]}, 88) = 3450 [pid 3449] rt_sigprocmask(SIG_SETMASK, [], [pid 3450] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3450] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3449] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3450] <... futex resumed>) = 0 [pid 3450] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3449] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3450] <... socketpair resumed>[3, 4]) = 0 [pid 3450] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3449] <... futex resumed>) = 0 [pid 3449] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3449] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} => {parent_tid=[3451]}, 88) = 3451 [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3449] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3449] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3451 attached [pid 3451] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3451] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3451] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3449] <... futex resumed>) = 0 [pid 3451] <... futex resumed>) = 1 [pid 3451] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3450] <... sendmsg resumed>) = 0 [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3450] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3450] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3449] exit_group(0 [pid 3450] <... futex resumed>) = ? [pid 3449] <... exit_group resumed>) = ? [pid 3450] +++ exited with 0 +++ [pid 3451] <... futex resumed>) = ? [pid 3451] +++ exited with 0 +++ [pid 3449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3449, si_uid=0, si_status=0, 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 3452 attached , child_tidptr=0x555555656690) = 3452 [pid 3452] set_robust_list(0x5555556566a0, 24) = 0 [pid 3452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3452] setpgid(0, 0) = 0 [pid 3452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3452] write(3, "1000", 4) = 4 [pid 3452] close(3) = 0 [pid 3452] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3452] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3452] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3453 attached [pid 3453] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3452] <... clone3 resumed> => {parent_tid=[3453]}, 88) = 3453 [pid 3452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3452] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3453] <... futex resumed>) = 0 [pid 3452] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3453] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3453] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3452] <... futex resumed>) = 0 [pid 3452] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3453] <... futex resumed>) = 0 [pid 3452] <... futex resumed>) = 1 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3452] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3453] <... sendmsg resumed>) = 0 [pid 3452] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3452] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3453] <... sendmsg resumed>) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3453] <... sendmsg resumed>) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3452] <... clone3 resumed> => {parent_tid=[3454]}, 88) = 3454 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3453] <... sendmsg resumed>) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3452] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3452] <... futex resumed>) = 0 [pid 3453] <... sendmsg resumed>) = 0 [pid 3452] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3453] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3453] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3454 attached [pid 3454] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3454] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3454] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3452] <... futex resumed>) = 0 [pid 3454] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3452] exit_group(0) = ? [pid 3453] <... futex resumed>) = ? [pid 3453] +++ exited with 0 +++ [pid 3454] <... futex resumed>) = ? [pid 3454] +++ exited with 0 +++ [pid 3452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3452, 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=0x555555656690) = 3455 ./strace-static-x86_64: Process 3455 attached [pid 3455] set_robust_list(0x5555556566a0, 24) = 0 [pid 3455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3455] setpgid(0, 0) = 0 [pid 3455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3455] write(3, "1000", 4) = 4 [pid 3455] close(3) = 0 [pid 3455] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3455] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3455] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3456 attached => {parent_tid=[3456]}, 88) = 3456 [pid 3456] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3456] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3456] <... futex resumed>) = 0 [pid 3456] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3455] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3456] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3456] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3455] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3456] <... futex resumed>) = 0 [pid 3455] <... futex resumed>) = 1 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3455] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3456] <... sendmsg resumed>) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3455] <... futex resumed>) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3456] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3456] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3455] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3457 attached [pid 3457] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3457] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] <... clone3 resumed> => {parent_tid=[3457]}, 88) = 3457 [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3457] <... futex resumed>) = 0 [pid 3457] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3457] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3457] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3455] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3455] exit_group(0 [pid 3456] <... futex resumed>) = ? [pid 3455] <... exit_group resumed>) = ? [pid 3456] +++ exited with 0 +++ [pid 3457] <... futex resumed>) = ? [pid 3457] +++ exited with 0 +++ [pid 3455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3458 ./strace-static-x86_64: Process 3458 attached [pid 3458] set_robust_list(0x5555556566a0, 24) = 0 [pid 3458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3458] setpgid(0, 0) = 0 [pid 3458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3458] write(3, "1000", 4) = 4 [pid 3458] close(3) = 0 [pid 3458] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3458] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3458] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3459 attached => {parent_tid=[3459]}, 88) = 3459 [pid 3459] set_robust_list(0x7f1a5e8259a0, 24 [pid 3458] rt_sigprocmask(SIG_SETMASK, [], [pid 3459] <... set_robust_list resumed>) = 0 [pid 3459] rt_sigprocmask(SIG_SETMASK, [], [pid 3458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3458] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3458] <... futex resumed>) = 0 [pid 3459] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3458] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3459] <... socketpair resumed>[3, 4]) = 0 [pid 3459] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3458] <... futex resumed>) = 0 [pid 3459] <... futex resumed>) = 1 [pid 3458] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3458] <... futex resumed>) = 0 [pid 3458] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3459] <... sendmsg resumed>) = 0 [pid 3458] <... futex resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3459] <... sendmsg resumed>) = 0 [pid 3458] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3458] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3459] <... sendmsg resumed>) = 0 [pid 3458] <... mprotect resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3459] <... sendmsg resumed>) = 0 [pid 3458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3459] <... sendmsg resumed>) = 0 [pid 3459] 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 3460 attached [pid 3458] <... clone3 resumed> => {parent_tid=[3460]}, 88) = 3460 [pid 3458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3458] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3458] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3459] <... sendmsg resumed>) = 0 [pid 3460] set_robust_list(0x7f1a5e8049a0, 24 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] <... set_robust_list resumed>) = 0 [pid 3459] <... sendmsg resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] rt_sigprocmask(SIG_SETMASK, [], [pid 3459] <... sendmsg resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3459] <... sendmsg resumed>) = 0 [pid 3460] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3460] <... setsockopt resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3459] <... sendmsg resumed>) = 0 [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] <... futex resumed>) = 1 [pid 3458] <... futex resumed>) = 0 [pid 3459] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3460] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3459] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3459] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3459] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3458] exit_group(0 [pid 3459] <... futex resumed>) = ? [pid 3460] <... futex resumed>) = ? [pid 3458] <... exit_group resumed>) = ? [pid 3459] +++ exited with 0 +++ [pid 3460] +++ exited with 0 +++ [pid 3458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3458, 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=0x555555656690) = 3461 ./strace-static-x86_64: Process 3461 attached [pid 3461] set_robust_list(0x5555556566a0, 24) = 0 [pid 3461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3461] setpgid(0, 0) = 0 [pid 3461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3461] write(3, "1000", 4) = 4 [pid 3461] close(3) = 0 [pid 3461] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3461] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3461] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3462 attached => {parent_tid=[3462]}, 88) = 3462 [pid 3462] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3462] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3461] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3462] <... futex resumed>) = 0 [pid 3462] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3461] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3462] <... socketpair resumed>[3, 4]) = 0 [pid 3462] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3462] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3461] <... futex resumed>) = 0 [pid 3461] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3462] <... futex resumed>) = 0 [pid 3461] <... futex resumed>) = 1 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3461] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] <... futex resumed>) = 0 [pid 3461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3462] <... sendmsg resumed>) = 0 [pid 3461] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3462] <... sendmsg resumed>) = 0 [pid 3461] <... mprotect resumed>) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3462] <... sendmsg resumed>) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3462] <... sendmsg resumed>) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] <... clone3 resumed> => {parent_tid=[3463]}, 88) = 3463 [pid 3461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3462] <... sendmsg resumed>) = 0 [pid 3461] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3461] <... futex resumed>) = 0 [pid 3461] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3462] <... sendmsg resumed>) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] 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 3463 attached [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3462] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3462] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3463] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3463] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3463] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3461] <... futex resumed>) = 0 [pid 3463] <... futex resumed>) = 1 [pid 3463] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3461] exit_group(0) = ? [pid 3462] <... futex resumed>) = ? [pid 3462] +++ exited with 0 +++ [pid 3463] <... futex resumed>) = ? [pid 3463] +++ exited with 0 +++ [pid 3461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3461, si_uid=0, si_status=0, 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 3464 attached , child_tidptr=0x555555656690) = 3464 [pid 3464] set_robust_list(0x5555556566a0, 24) = 0 [pid 3464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3464] setpgid(0, 0) = 0 [pid 3464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3464] write(3, "1000", 4) = 4 [pid 3464] close(3) = 0 [pid 3464] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3464] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3464] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3465]}, 88) = 3465 [pid 3464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3464] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3464] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3465 attached [pid 3465] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3465] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3465] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3464] <... futex resumed>) = 0 [pid 3464] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3464] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3464] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3465] <... sendmsg resumed>) = 0 [pid 3464] <... mprotect resumed>) = 0 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3465] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 3466 attached [pid 3464] <... clone3 resumed> => {parent_tid=[3466]}, 88) = 3466 [pid 3464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3464] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3464] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3466] set_robust_list(0x7f1a5e8049a0, 24 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3466] <... set_robust_list resumed>) = 0 [pid 3465] <... sendmsg resumed>) = 0 [pid 3466] rt_sigprocmask(SIG_SETMASK, [], [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3465] <... sendmsg resumed>) = 0 [pid 3466] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3466] <... setsockopt resumed>) = 0 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3466] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3466] <... futex resumed>) = 1 [pid 3465] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3464] <... futex resumed>) = 0 [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3465] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3466] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3465] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3464] exit_group(0 [pid 3465] <... futex resumed>) = ? [pid 3464] <... exit_group resumed>) = ? [pid 3465] +++ exited with 0 +++ [pid 3466] <... futex resumed>) = ? [pid 3466] +++ exited with 0 +++ [pid 3464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3464, 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=0x555555656690) = 3467 ./strace-static-x86_64: Process 3467 attached [pid 3467] set_robust_list(0x5555556566a0, 24) = 0 [pid 3467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3467] setpgid(0, 0) = 0 [pid 3467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3467] write(3, "1000", 4) = 4 [pid 3467] close(3) = 0 [pid 3467] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3467] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3467] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3468 attached [pid 3468] set_robust_list(0x7f1a5e8259a0, 24 [pid 3467] <... clone3 resumed> => {parent_tid=[3468]}, 88) = 3468 [pid 3468] <... set_robust_list resumed>) = 0 [pid 3468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3467] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3468] <... futex resumed>) = 0 [pid 3468] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3467] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3468] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3467] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3468] <... futex resumed>) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3467] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3467] <... futex resumed>) = 0 [pid 3467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3468] <... sendmsg resumed>) = 0 [pid 3467] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3467] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3468] <... sendmsg resumed>) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3467] <... mprotect resumed>) = 0 [pid 3468] <... sendmsg resumed>) = 0 [pid 3467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3468] <... sendmsg resumed>) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3467] <... clone3 resumed> => {parent_tid=[3469]}, 88) = 3469 [pid 3467] rt_sigprocmask(SIG_SETMASK, [], [pid 3468] <... sendmsg resumed>) = 0 [pid 3467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3467] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3467] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3468] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3468] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3469 attached [pid 3469] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3469] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3469] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3467] <... futex resumed>) = 0 [pid 3469] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3467] exit_group(0) = ? [pid 3468] <... futex resumed>) = ? [pid 3468] +++ exited with 0 +++ [pid 3469] <... futex resumed>) = ? [pid 3469] +++ exited with 0 +++ [pid 3467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3470 ./strace-static-x86_64: Process 3470 attached [pid 3470] set_robust_list(0x5555556566a0, 24) = 0 [pid 3470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3470] setpgid(0, 0) = 0 [pid 3470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3470] write(3, "1000", 4) = 4 [pid 3470] close(3) = 0 [pid 3470] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3470] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3470] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0} => {parent_tid=[3471]}, 88) = 3471 [pid 3470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3470] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3470] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3471 attached [pid 3471] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3471] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3471] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3470] <... futex resumed>) = 0 [pid 3471] <... futex resumed>) = 1 [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] <... futex resumed>) = 0 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] <... mmap resumed>) = 0x7f1a5e7e4000 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] <... mprotect resumed>) = 0 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3471] <... sendmsg resumed>) = 0 [pid 3471] 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 3472 attached [pid 3470] <... clone3 resumed> => {parent_tid=[3472]}, 88) = 3472 [pid 3472] set_robust_list(0x7f1a5e8049a0, 24 [pid 3471] <... sendmsg resumed>) = 0 [pid 3472] <... set_robust_list resumed>) = 0 [pid 3470] rt_sigprocmask(SIG_SETMASK, [], [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3472] rt_sigprocmask(SIG_SETMASK, [], [pid 3470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3472] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3470] <... futex resumed>) = 0 [pid 3472] <... setsockopt resumed>) = 0 [pid 3471] <... sendmsg resumed>) = 0 [pid 3470] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3472] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3472] <... futex resumed>) = 0 [pid 3470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3472] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3471] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3471] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3471] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3470] exit_group(0) = ? [pid 3471] <... futex resumed>) = ? [pid 3471] +++ exited with 0 +++ [pid 3472] <... futex resumed>) = ? [pid 3472] +++ exited with 0 +++ [pid 3470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3473 ./strace-static-x86_64: Process 3473 attached [pid 3473] set_robust_list(0x5555556566a0, 24) = 0 [pid 3473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3473] setpgid(0, 0) = 0 [pid 3473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3473] write(3, "1000", 4) = 4 [pid 3473] close(3) = 0 [pid 3473] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3473] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3473] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3474 attached => {parent_tid=[3474]}, 88) = 3474 [pid 3474] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3474] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3473] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3474] <... futex resumed>) = 0 [pid 3474] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3473] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3474] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3474] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3473] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3474] <... futex resumed>) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3473] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3474] <... sendmsg resumed>) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3473] <... futex resumed>) = 0 [pid 3473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3474] <... sendmsg resumed>) = 0 [pid 3473] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3473] <... mprotect resumed>) = 0 [pid 3474] <... sendmsg resumed>) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3474] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3474] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3475 attached [pid 3475] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3475] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3473] <... clone3 resumed> => {parent_tid=[3475]}, 88) = 3475 [pid 3473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3473] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3475] <... futex resumed>) = 0 [pid 3473] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3475] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3475] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3475] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3473] exit_group(0 [pid 3474] <... futex resumed>) = ? [pid 3473] <... exit_group resumed>) = ? [pid 3474] +++ exited with 0 +++ [pid 3475] <... futex resumed>) = ? [pid 3475] +++ exited with 0 +++ [pid 3473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3476 ./strace-static-x86_64: Process 3476 attached [pid 3476] set_robust_list(0x5555556566a0, 24) = 0 [pid 3476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3476] setpgid(0, 0) = 0 [pid 3476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3476] write(3, "1000", 4) = 4 [pid 3476] close(3) = 0 [pid 3476] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3476] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3476] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3477 attached => {parent_tid=[3477]}, 88) = 3477 [pid 3477] set_robust_list(0x7f1a5e8259a0, 24 [pid 3476] rt_sigprocmask(SIG_SETMASK, [], [pid 3477] <... set_robust_list resumed>) = 0 [pid 3476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3477] rt_sigprocmask(SIG_SETMASK, [], [pid 3476] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000 [pid 3477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3476] <... futex resumed>) = 0 [pid 3477] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 3476] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3477] <... socketpair resumed>[3, 4]) = 0 [pid 3477] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3476] <... futex resumed>) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3476] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3477] <... sendmsg resumed>) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3476] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3477] <... sendmsg resumed>) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3476] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE [pid 3477] <... sendmsg resumed>) = 0 [pid 3476] <... mprotect resumed>) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 3477] <... sendmsg resumed>) = 0 [pid 3476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3478 attached => {parent_tid=[3478]}, 88) = 3478 [pid 3478] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3478] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3476] rt_sigprocmask(SIG_SETMASK, [], [pid 3477] <... sendmsg resumed>) = 0 [pid 3476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3476] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000 [pid 3478] <... futex resumed>) = 0 [pid 3476] <... futex resumed>) = 1 [pid 3478] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3476] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3478] <... setsockopt resumed>) = 0 [pid 3478] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3476] <... futex resumed>) = 0 [pid 3478] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3477] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3477] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3476] exit_group(0) = ? [pid 3477] <... futex resumed>) = ? [pid 3477] +++ exited with 0 +++ [pid 3478] <... futex resumed>) = ? [pid 3478] +++ exited with 0 +++ [pid 3476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3479 ./strace-static-x86_64: Process 3479 attached [pid 3479] set_robust_list(0x5555556566a0, 24) = 0 [pid 3479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3479] setpgid(0, 0) = 0 [pid 3479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3479] write(3, "1000", 4) = 4 [pid 3479] close(3) = 0 [pid 3479] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3479] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3479] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3480 attached => {parent_tid=[3480]}, 88) = 3480 [pid 3479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3479] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3479] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3480] set_robust_list(0x7f1a5e8259a0, 24) = 0 [pid 3480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3480] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3480] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3479] <... futex resumed>) = 0 [pid 3479] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3479] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3479] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0} [pid 3480] <... sendmsg resumed>) = 0 [pid 3479] <... clone3 resumed> => {parent_tid=[3481]}, 88) = 3481 [pid 3479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3479] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3479] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3481 attached [pid 3481] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3481] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 3481] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3479] <... futex resumed>) = 0 [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3481] <... futex resumed>) = 1 [pid 3481] futex(0x7f1a5e8ee338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3480] <... sendmsg resumed>) = 0 [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 3480] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3480] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3479] exit_group(0) = ? [pid 3481] <... futex resumed>) = ? [pid 3480] <... futex resumed>) = ? [pid 3481] +++ exited with 0 +++ [pid 3480] +++ exited with 0 +++ [pid 3479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555656690) = 3482 ./strace-static-x86_64: Process 3482 attached [pid 3482] set_robust_list(0x5555556566a0, 24) = 0 [pid 3482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3482] setpgid(0, 0) = 0 [pid 3482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3482] write(3, "1000", 4) = 4 [pid 3482] close(3) = 0 [pid 3482] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3482] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a5e88a2e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a5e87b960}, NULL, 8) = 0 [pid 3482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e805000 [pid 3482] mprotect(0x7f1a5e806000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e825990, parent_tid=0x7f1a5e825990, exit_signal=0, stack=0x7f1a5e805000, stack_size=0x20300, tls=0x7f1a5e8256c0}./strace-static-x86_64: Process 3483 attached => {parent_tid=[3483]}, 88) = 3483 [pid 3483] set_robust_list(0x7f1a5e8259a0, 24 [pid 3482] rt_sigprocmask(SIG_SETMASK, [], [pid 3483] <... set_robust_list resumed>) = 0 [pid 3483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3483] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3482] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3483] <... futex resumed>) = 0 [pid 3482] futex(0x7f1a5e8ee32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 3483] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3483] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3482] <... futex resumed>) = 0 [pid 3482] futex(0x7f1a5e8ee328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3482] futex(0x7f1a5e8ee33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a5e7e4000 [pid 3482] mprotect(0x7f1a5e7e5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a5e804990, parent_tid=0x7f1a5e804990, exit_signal=0, stack=0x7f1a5e7e4000, stack_size=0x20300, tls=0x7f1a5e8046c0}./strace-static-x86_64: Process 3484 attached => {parent_tid=[3484]}, 88) = 3484 [pid 3482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3482] futex(0x7f1a5e8ee338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3482] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3483] <... futex resumed>) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3484] set_robust_list(0x7f1a5e8049a0, 24) = 0 [pid 3484] rt_sigprocmask(SIG_SETMASK, [], [pid 3483] <... sendmsg resumed>) = 0 [pid 3484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3484] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 3483] <... sendmsg resumed>) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1 [pid 3483] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3483] futex(0x7f1a5e8ee32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3483] futex(0x7f1a5e8ee328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3482] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3482] futex(0x7f1a5e8ee33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3482] exit_group(0 [pid 3483] <... futex resumed>) = ? [pid 3482] <... exit_group resumed>) = ? [pid 3483] +++ exited with 0 +++ [ 137.530141][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 137.536563][ C1] rcu: 1-....: (9999 ticks this GP) idle=666/1/0x4000000000000000 softirq=3470/3471 fqs=4992 last_accelerate: 9928/c038 dyntick_enabled: 1 [ 137.550617][ C1] (t=10002 jiffies g=5421 q=2193) [ 137.555560][ C1] NMI backtrace for cpu 1 [ 137.559728][ C1] CPU: 1 PID: 3484 Comm: syz-executor256 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 137.569878][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 137.579780][ C1] Call Trace: [ 137.582897][ C1] [ 137.585608][ C1] dump_stack_lvl+0x1e2/0x24b [ 137.590101][ C1] ? panic+0x80b/0x80b [ 137.594010][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 137.599303][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 137.604601][ C1] ? vprintk_func+0x19d/0x1e0 [ 137.609109][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 137.613797][ C1] ? printk+0xd1/0x111 [ 137.617703][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 137.623605][ C1] dump_stack+0x15/0x17 [ 137.627598][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 137.633413][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 137.639316][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 137.645133][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 137.650077][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 137.655112][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 137.659971][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 137.665100][ C1] update_process_times+0x198/0x200 [ 137.670127][ C1] tick_sched_timer+0x188/0x240 [ 137.674812][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 137.680192][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 137.685234][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 137.690173][ C1] ? clockevents_program_event+0x214/0x2c0 [ 137.695828][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 137.701718][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 137.706492][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 137.712220][ C1] asm_call_irq_on_stack+0xf/0x20 [ 137.717077][ C1] [ 137.719857][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 137.725326][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 137.731230][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 137.737222][ C1] Code: 80 c5 97 7e 65 8b 15 85 c5 97 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 dc 0a 00 00 00 74 2c 8b 91 b8 0a 00 00 <83> fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc [ 137.756659][ C1] RSP: 0018:ffffc900036267f0 EFLAGS: 00000246 [ 137.762557][ C1] RAX: ffffffff8497ea2b RBX: 0000000000000004 RCX: ffff888115e44f00 [ 137.770382][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff [ 137.778181][ C1] RBP: ffffc900036267f0 R08: ffffffff8497ea21 R09: ffffed1022a505b1 [ 137.785991][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: fffffffffffffc18 [ 137.793802][ C1] R13: ffff888115282d00 R14: ffff888115282d80 R15: 0000000000000005 [ 137.801624][ C1] ? tipc_sk_lookup+0x511/0x650 [ 137.806325][ C1] ? tipc_sk_lookup+0x51b/0x650 [ 137.810994][ C1] tipc_sk_lookup+0x51b/0x650 [ 137.815509][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 137.820105][ C1] tipc_sk_rcv+0x499/0x1e30 [ 137.824443][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 137.830086][ C1] ? __stack_depot_save+0x468/0x4d0 [ 137.835119][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 137.839832][ C1] ? kasan_set_free_info+0x23/0x40 [ 137.844751][ C1] ? ____kasan_slab_free+0x121/0x160 [ 137.849871][ C1] ? __kasan_slab_free+0x11/0x20 [ 137.854647][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 137.860030][ C1] ? kfree_skbmem+0x104/0x170 [ 137.864544][ C1] ? kfree_skb+0xc1/0x320 [ 137.868708][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 137.873217][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 137.877910][ C1] ? __skb_queue_purge+0x180/0x180 [ 137.882857][ C1] tipc_node_xmit+0x34b/0xe30 [ 137.887373][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 137.892489][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 137.897887][ C1] ? __kasan_slab_free+0x11/0x20 [ 137.902736][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 137.908118][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 137.913151][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 137.918186][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 137.923391][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 137.927821][ C1] ? __skb_queue_purge+0x180/0x180 [ 137.932791][ C1] tipc_node_xmit+0x34b/0xe30 [ 137.937284][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 137.942174][ C1] ? __kernel_text_address+0x9b/0x110 [ 137.947355][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 137.952732][ C1] ? arch_stack_walk+0xf3/0x140 [ 137.957439][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 137.962455][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 137.967065][ C1] ? __kasan_check_write+0x14/0x20 [ 137.971997][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 137.976856][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 137.981548][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 137.986843][ C1] ? __skb_queue_purge+0x180/0x180 [ 137.991804][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 137.997110][ C1] tipc_node_xmit+0x34b/0xe30 [ 138.001610][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 138.006984][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 138.012013][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 138.017048][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 138.022177][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 138.027119][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 138.031895][ C1] __release_sock+0x148/0x410 [ 138.036404][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 138.041181][ C1] ? __sock_set_mark+0x160/0x160 [ 138.045950][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 138.051593][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 138.057148][ C1] __sys_setsockopt+0x441/0x870 [ 138.061869][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 138.066869][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 138.071472][ C1] ? fpu__clear_all+0x20/0x20 [ 138.075991][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 138.081195][ C1] do_syscall_64+0x34/0x70 [ 138.085441][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 138.091193][ C1] RIP: 0033:0x7f1a5e8643a9 [ 138.095440][ 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 [ 138.114876][ C1] RSP: 002b:00007f1a5e804228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 138.123142][ C1] RAX: ffffffffffffffda RBX: 00007f1a5e8046c0 RCX: 00007f1a5e8643a9 [ 138.130926][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 138.138729][ C1] RBP: 00007f1a5e8ee338 R08: 0000000000000004 R09: 0000000000000000 [ 138.146634][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f1a5e8ee330 [ 138.154457][ C1] R13: 00007f1a5e8ee33c R14: 00007ffdfd8f9710 R15: 00007ffdfd8f97f8 [ 286.969677][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor256:3484] [ 286.978188][ C1] Modules linked in: [ 286.981906][ C1] CPU: 1 PID: 3484 Comm: syz-executor256 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 286.992055][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 287.002230][ C1] RIP: 0010:kasan_check_range+0x82/0x2a0 [ 287.007694][ C1] Code: 00 00 00 00 fc ff df 4f 8d 34 1a 4d 89 f5 4d 29 cd 49 83 fd 10 7f 26 4d 85 ed 0f 84 44 01 00 00 49 f7 d2 4d 01 e2 41 80 39 00 <0f> 85 d2 01 00 00 49 ff c1 49 ff c2 75 ee e9 27 01 00 00 45 89 cf [ 287.027670][ C1] RSP: 0018:ffffc90003626818 EFLAGS: 00000246 [ 287.033564][ C1] RAX: 0000000000000001 RBX: 000000000001ffff RCX: ffffffff84b11367 [ 287.041369][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90003626d94 [ 287.049179][ C1] RBP: ffffc90003626840 R08: dffffc0000000000 R09: fffff520006c4db2 [ 287.056991][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff920006c4db2 [ 287.064802][ C1] R13: 0000000000000001 R14: fffff520006c4db3 R15: ffffc90003626880 [ 287.072616][ C1] FS: 00007f1a5e8046c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.081381][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.087802][ C1] CR2: 00007ffdfd9917c0 CR3: 000000010e82c000 CR4: 00000000003506a0 [ 287.095616][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.103425][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.111238][ C1] Call Trace: [ 287.114358][ C1] [ 287.117121][ C1] ? show_regs+0x58/0x60 [ 287.121160][ C1] ? watchdog_timer_fn+0x471/0x590 [ 287.126135][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.131262][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 287.136434][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 287.141424][ C1] ? clockevents_program_event+0x214/0x2c0 [ 287.147008][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 287.152991][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 287.157977][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.163877][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 287.168887][ C1] [ 287.171674][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 287.177289][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 287.183280][ C1] ? _raw_spin_lock_bh+0x97/0x1b0 [ 287.188138][ C1] ? kasan_check_range+0x82/0x2a0 [ 287.193001][ C1] __kasan_check_write+0x14/0x20 [ 287.197776][ C1] _raw_spin_lock_bh+0x97/0x1b0 [ 287.202481][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.207549][ C1] tipc_sk_rcv+0x2d6/0x1e30 [ 287.211833][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 287.217514][ C1] ? __stack_depot_save+0x468/0x4d0 [ 287.222518][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 287.227197][ C1] ? kasan_set_free_info+0x23/0x40 [ 287.232148][ C1] ? ____kasan_slab_free+0x121/0x160 [ 287.237264][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.242042][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 287.247434][ C1] ? kfree_skbmem+0x104/0x170 [ 287.251931][ C1] ? kfree_skb+0xc1/0x320 [ 287.256186][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 287.260695][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 287.265400][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.270332][ C1] tipc_node_xmit+0x34b/0xe30 [ 287.274843][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 287.279964][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.285347][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.290145][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 287.295592][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 287.300621][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 287.305656][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 287.310865][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 287.315292][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.320238][ C1] tipc_node_xmit+0x34b/0xe30 [ 287.324798][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 287.329632][ C1] ? __kernel_text_address+0x9b/0x110 [ 287.334840][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.340198][ C1] ? arch_stack_walk+0xf3/0x140 [ 287.344887][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 287.349923][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 287.354435][ C1] ? __kasan_check_write+0x14/0x20 [ 287.359379][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 287.364242][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 287.368927][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 287.373289][ C1] ? __skb_queue_purge+0x180/0x180 [ 287.378217][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 287.383510][ C1] tipc_node_xmit+0x34b/0xe30 [ 287.388025][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 287.393405][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 287.398438][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 287.403481][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 287.408592][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 287.413544][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 287.418382][ C1] __release_sock+0x148/0x410 [ 287.422826][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 287.427599][ C1] ? __sock_set_mark+0x160/0x160 [ 287.432451][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 287.438031][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 287.443572][ C1] __sys_setsockopt+0x441/0x870 [ 287.448257][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 287.453326][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 287.457946][ C1] ? fpu__clear_all+0x20/0x20 [ 287.462401][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 287.467304][ C1] do_syscall_64+0x34/0x70 [ 287.471520][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 287.477251][ C1] RIP: 0033:0x7f1a5e8643a9 [ 287.481498][ 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 [ 287.500940][ C1] RSP: 002b:00007f1a5e804228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 287.509181][ C1] RAX: ffffffffffffffda RBX: 00007f1a5e8046c0 RCX: 00007f1a5e8643a9 [ 287.516994][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 287.524803][ C1] RBP: 00007f1a5e8ee338 R08: 0000000000000004 R09: 0000000000000000 [ 287.532617][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f1a5e8ee330 [ 287.541048][ C1] R13: 00007f1a5e8ee33c R14: 00007ffdfd8f9710 R15: 00007ffdfd8f97f8